CVE-2026-127087
Ryot before 10.5.6 Authorization Bypass via revokeAccessLink GraphQL Mutation
Description
Ryot before 10.5.6 contains an authorization bypass vulnerability that allows authenticated users to revoke other users' access links by supplying an arbitrary accessLinkId. Attackers can obtain access link ids from public share URLs and revoke them without ownership checks, breaking shared access for all link users.
INFO
Published Date :
Nov. 13, 2026, 10:18 a.m.
Last Modified :
Nov. 13, 2026, 10:18 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2026-127087
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
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | LOW | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 3.1 | LOW | MITRE-CVE | ||||
| CVSS 3.1 | LOW | [email protected] | ||||
| CVSS 4.0 | LOW | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 4.0 | LOW | [email protected] |
Solution
- Update Ryot to version 10.5.6 or newer.
- Verify access control for revoking links.
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-2026-127087.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-127087 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-2026-127087
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-2026-127087 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-127087 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]
Nov. 13, 2026
Action Type Old Value New Value Added Description Ryot before 10.5.6 contains an authorization bypass vulnerability that allows authenticated users to revoke other users' access links by supplying an arbitrary accessLinkId. Attackers can obtain access link ids from public share URLs and revoke them without ownership checks, breaking shared access for all link users. Added CVSS V4.0 AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/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:H/PR:L/UI:N/S:U/C:N/I:N/A:L Added CWE CWE-639 Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/127xxx/CVE-2026-127087.json">CVE-2026-127087</a> Added Reference https://github.com/IgnisDa/ryot/blob/v10.5.5/crates/utils/database/src/lib.rs#L34-L45 Added Reference https://github.com/IgnisDa/ryot/commit/822cc6701b46aedbc436abbf02e7efb94afd5f05 Added Reference https://github.com/IgnisDa/ryot/releases/tag/v10.5.6 Added Reference https://github.com/IgnisDa/ryot/security/advisories/GHSA-9cwp-c4f6-rh6m Added Reference https://www.vulncheck.com/advisories/ryot-before-10.5.6-authorization-bypass-via-revokeaccesslink-graphql-mutation