7.5
HIGH
CVE-2020-7753
Apache Trim Regular Expression Denial of Service (ReDoS)
Description

All versions of package trim are vulnerable to Regular Expression Denial of Service (ReDoS) via trim().

INFO

Published Date :

Oct. 27, 2020, 9:15 a.m.

Last Modified :

Nov. 21, 2024, 5:37 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2020-7753 has a 3 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2020-7753 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Trim_project trim
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-7753.

URL Resource
https://github.com/component/trim/blob/master/index.js%23L6 Broken Link Third Party Advisory
https://lists.apache.org/thread.html/r10faad1ef9166d37a1a5c9142b1af7099b8ecdc5ad05c51b8ea993d9%40%3Ccommits.airflow.apache.org%3E
https://lists.apache.org/thread.html/r51ff3c2a4c7b8402f321eae7e624672cc2295c7bc8c12c8b871f6b0b%40%3Ccommits.airflow.apache.org%3E
https://lists.apache.org/thread.html/r75b8d0b88833d7d96afcdce3ead65e212572ead4e7a9f34d21040196%40%3Ccommits.airflow.apache.org%3E
https://lists.apache.org/thread.html/rb8462df3b6484e778905c09cd49a8912e1a302659860017ebe36da03%40%3Ccommits.airflow.apache.org%3E
https://lists.apache.org/thread.html/rcc7c2865a52b544a8e49386c6880e9b9ab29bfce1052b5569d09ee4a%40%3Ccommits.airflow.apache.org%3E
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1022132 Exploit Third Party Advisory
https://snyk.io/vuln/SNYK-JS-TRIM-1017038 Exploit Third Party Advisory
https://github.com/component/trim/blob/master/index.js%23L6 Broken Link Third Party Advisory
https://lists.apache.org/thread.html/r10faad1ef9166d37a1a5c9142b1af7099b8ecdc5ad05c51b8ea993d9%40%3Ccommits.airflow.apache.org%3E
https://lists.apache.org/thread.html/r51ff3c2a4c7b8402f321eae7e624672cc2295c7bc8c12c8b871f6b0b%40%3Ccommits.airflow.apache.org%3E
https://lists.apache.org/thread.html/r75b8d0b88833d7d96afcdce3ead65e212572ead4e7a9f34d21040196%40%3Ccommits.airflow.apache.org%3E
https://lists.apache.org/thread.html/rb8462df3b6484e778905c09cd49a8912e1a302659860017ebe36da03%40%3Ccommits.airflow.apache.org%3E
https://lists.apache.org/thread.html/rcc7c2865a52b544a8e49386c6880e9b9ab29bfce1052b5569d09ee4a%40%3Ccommits.airflow.apache.org%3E
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1022132 Exploit Third Party Advisory
https://snyk.io/vuln/SNYK-JS-TRIM-1017038 Exploit Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

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Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-7753 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-7753 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/component/trim/blob/master/index.js%23L6
    Added Reference https://lists.apache.org/thread.html/r10faad1ef9166d37a1a5c9142b1af7099b8ecdc5ad05c51b8ea993d9%40%3Ccommits.airflow.apache.org%3E
    Added Reference https://lists.apache.org/thread.html/r51ff3c2a4c7b8402f321eae7e624672cc2295c7bc8c12c8b871f6b0b%40%3Ccommits.airflow.apache.org%3E
    Added Reference https://lists.apache.org/thread.html/r75b8d0b88833d7d96afcdce3ead65e212572ead4e7a9f34d21040196%40%3Ccommits.airflow.apache.org%3E
    Added Reference https://lists.apache.org/thread.html/rb8462df3b6484e778905c09cd49a8912e1a302659860017ebe36da03%40%3Ccommits.airflow.apache.org%3E
    Added Reference https://lists.apache.org/thread.html/rcc7c2865a52b544a8e49386c6880e9b9ab29bfce1052b5569d09ee4a%40%3Ccommits.airflow.apache.org%3E
    Added Reference https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1022132
    Added Reference https://snyk.io/vuln/SNYK-JS-TRIM-1017038
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference Snyk https://lists.apache.org/thread.html/r75b8d0b88833d7d96afcdce3ead65e212572ead4e7a9f34d21040196%40%3Ccommits.airflow.apache.org%3E [No types assigned]
    Added Reference Snyk https://lists.apache.org/thread.html/r10faad1ef9166d37a1a5c9142b1af7099b8ecdc5ad05c51b8ea993d9%40%3Ccommits.airflow.apache.org%3E [No types assigned]
    Added Reference Snyk https://lists.apache.org/thread.html/r51ff3c2a4c7b8402f321eae7e624672cc2295c7bc8c12c8b871f6b0b%40%3Ccommits.airflow.apache.org%3E [No types assigned]
    Added Reference Snyk https://lists.apache.org/thread.html/rb8462df3b6484e778905c09cd49a8912e1a302659860017ebe36da03%40%3Ccommits.airflow.apache.org%3E [No types assigned]
    Added Reference Snyk https://lists.apache.org/thread.html/rcc7c2865a52b544a8e49386c6880e9b9ab29bfce1052b5569d09ee4a%40%3Ccommits.airflow.apache.org%3E [No types assigned]
    Removed Reference Snyk https://lists.apache.org/thread.html/r75b8d0b88833d7d96afcdce3ead65e212572ead4e7a9f34d21040196@%3Ccommits.airflow.apache.org%3E
    Removed Reference Snyk https://lists.apache.org/thread.html/rb8462df3b6484e778905c09cd49a8912e1a302659860017ebe36da03@%3Ccommits.airflow.apache.org%3E
    Removed Reference Snyk https://lists.apache.org/thread.html/r10faad1ef9166d37a1a5c9142b1af7099b8ecdc5ad05c51b8ea993d9@%3Ccommits.airflow.apache.org%3E
    Removed Reference Snyk https://lists.apache.org/thread.html/r51ff3c2a4c7b8402f321eae7e624672cc2295c7bc8c12c8b871f6b0b@%3Ccommits.airflow.apache.org%3E
    Removed Reference Snyk https://lists.apache.org/thread.html/rcc7c2865a52b544a8e49386c6880e9b9ab29bfce1052b5569d09ee4a@%3Ccommits.airflow.apache.org%3E
  • Modified Analysis by [email protected]

    Apr. 26, 2022

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://lists.apache.org/thread.html/r10faad1ef9166d37a1a5c9142b1af7099b8ecdc5ad05c51b8ea993d9@%3Ccommits.airflow.apache.org%3E No Types Assigned https://lists.apache.org/thread.html/r10faad1ef9166d37a1a5c9142b1af7099b8ecdc5ad05c51b8ea993d9@%3Ccommits.airflow.apache.org%3E Mailing List, Third Party Advisory
    Changed Reference Type https://lists.apache.org/thread.html/r51ff3c2a4c7b8402f321eae7e624672cc2295c7bc8c12c8b871f6b0b@%3Ccommits.airflow.apache.org%3E No Types Assigned https://lists.apache.org/thread.html/r51ff3c2a4c7b8402f321eae7e624672cc2295c7bc8c12c8b871f6b0b@%3Ccommits.airflow.apache.org%3E Mailing List, Third Party Advisory
    Changed Reference Type https://lists.apache.org/thread.html/r75b8d0b88833d7d96afcdce3ead65e212572ead4e7a9f34d21040196@%3Ccommits.airflow.apache.org%3E No Types Assigned https://lists.apache.org/thread.html/r75b8d0b88833d7d96afcdce3ead65e212572ead4e7a9f34d21040196@%3Ccommits.airflow.apache.org%3E Mailing List, Third Party Advisory
    Changed Reference Type https://lists.apache.org/thread.html/rb8462df3b6484e778905c09cd49a8912e1a302659860017ebe36da03@%3Ccommits.airflow.apache.org%3E No Types Assigned https://lists.apache.org/thread.html/rb8462df3b6484e778905c09cd49a8912e1a302659860017ebe36da03@%3Ccommits.airflow.apache.org%3E Mailing List, Third Party Advisory
    Changed Reference Type https://lists.apache.org/thread.html/rcc7c2865a52b544a8e49386c6880e9b9ab29bfce1052b5569d09ee4a@%3Ccommits.airflow.apache.org%3E No Types Assigned https://lists.apache.org/thread.html/rcc7c2865a52b544a8e49386c6880e9b9ab29bfce1052b5569d09ee4a@%3Ccommits.airflow.apache.org%3E Mailing List, Third Party Advisory
    Changed Reference Type https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1022132 Broken Link, Third Party Advisory https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1022132 Exploit, Third Party Advisory
    Changed Reference Type https://snyk.io/vuln/SNYK-JS-TRIM-1017038 Broken Link, Third Party Advisory https://snyk.io/vuln/SNYK-JS-TRIM-1017038 Exploit, Third Party Advisory
  • CWE Remap by [email protected]

    Jul. 21, 2021

    Action Type Old Value New Value
    Changed CWE NVD-CWE-noinfo CWE-400
  • CVE Modified by [email protected]

    May. 12, 2021

    Action Type Old Value New Value
    Added Reference https://lists.apache.org/thread.html/rb8462df3b6484e778905c09cd49a8912e1a302659860017ebe36da03@%3Ccommits.airflow.apache.org%3E [No Types Assigned]
    Added Reference https://lists.apache.org/thread.html/r10faad1ef9166d37a1a5c9142b1af7099b8ecdc5ad05c51b8ea993d9@%3Ccommits.airflow.apache.org%3E [No Types Assigned]
    Added Reference https://lists.apache.org/thread.html/r51ff3c2a4c7b8402f321eae7e624672cc2295c7bc8c12c8b871f6b0b@%3Ccommits.airflow.apache.org%3E [No Types Assigned]
    Added Reference https://lists.apache.org/thread.html/rcc7c2865a52b544a8e49386c6880e9b9ab29bfce1052b5569d09ee4a@%3Ccommits.airflow.apache.org%3E [No Types Assigned]
  • CVE Modified by [email protected]

    May. 12, 2021

    Action Type Old Value New Value
    Removed Reference https://github.com/component/trim/blob/master/index.js [Exploit, Third Party Advisory]
    Added Reference https://lists.apache.org/thread.html/r75b8d0b88833d7d96afcdce3ead65e212572ead4e7a9f34d21040196@%3Ccommits.airflow.apache.org%3E [No Types Assigned]
  • Initial Analysis by [email protected]

    Oct. 27, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Changed Reference Type https://github.com/component/trim/blob/master/index.js%23L6 No Types Assigned https://github.com/component/trim/blob/master/index.js%23L6 Broken Link, Third Party Advisory
    Changed Reference Type https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1022132 No Types Assigned https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1022132 Broken Link, Third Party Advisory
    Changed Reference Type https://snyk.io/vuln/SNYK-JS-TRIM-1017038 No Types Assigned https://snyk.io/vuln/SNYK-JS-TRIM-1017038 Broken Link, Third Party Advisory
    Added Reference https://github.com/component/trim/blob/master/index.js [Exploit, Third Party Advisory]
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:trim_project:trim:*:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Oct. 27, 2020

    Action Type Old Value New Value
    Changed Description All versions of package trim are vulnerable to Regular Expression Denial of Service (ReDoS) [DNP] via trim(). All versions of package trim are vulnerable to Regular Expression Denial of Service (ReDoS) via trim().
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-7753 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2020-7753 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

6.85 }} -29.74%

score

0.90459

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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Latest DB Update: May. 16, 2025 12:02