5.5
MEDIUM CVSS 4.0
CVE-2026-82802
NASA earthdata-search granules Endpoint handler.js OpenSearchGranuleSearchLambda server-side request forgery
Description

A flaw has been found in NASA earthdata-search 1.0.0. Affected by this issue is the function OpenSearchGranuleSearchLambda of the file serverless/src/openSearchGranuleSearch/handler.js of the component granules Endpoint. Executing a manipulation of the argument openSearchOsdd can lead to server-side request forgery. The attack can be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

INFO

Published Date :

Aug. 31, 2026, 4:19 p.m.

Last Modified :

Aug. 31, 2026, 4:19 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-82802 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.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 MEDIUM [email protected]
CVSS 4.0 MEDIUM [email protected]
Solution
Remediate server-side request forgery by validating and sanitizing user-supplied input in the OpenSearchGranuleSearchLambda function.
  • Validate all input arguments for 'openSearchOsdd'.
  • Sanitize 'openSearchOsdd' to prevent SSRF.
  • Implement strict allow-lists for external resources.
  • Update the serverless component to the latest version.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-82802 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-2026-82802 weaknesses.

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).

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

The following list is the news that have been mention CVE-2026-82802 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-82802 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.

  • New CVE Received by [email protected]

    Aug. 31, 2026

    Action Type Old Value New Value
    Added Description A flaw has been found in NASA earthdata-search 1.0.0. Affected by this issue is the function OpenSearchGranuleSearchLambda of the file serverless/src/openSearchGranuleSearch/handler.js of the component granules Endpoint. Executing a manipulation of the argument openSearchOsdd can lead to server-side request forgery. The attack can be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N)
    Added CWE CWE-918
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/82xxx/CVE-2026-82802.json">CVE-2026-82802</a>
    Added Reference https://github.com/natanmorette-thoropass/thoropass-vuln-research-program/tree/main/2026/Unauthenticated%20OpenSearch%20Granule%20SSRF
    Added Reference https://vuldb.com/cve/CVE-2026-82802
    Added Reference https://vuldb.com/submit/881828
    Added Reference https://vuldb.com/vuln/397223
    Added Reference https://vuldb.com/vuln/397223/cti
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 31, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-82802', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'poc'}, {'automatable': 'yes'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-08-31T15:37:55.504738Z'}
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.