Detections
Analytics

SCA: security update for sentry (GHSA-rcmw-7mc7-3rj7)

critical Tenable Cloud Security Plugin ID 441041

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - Sentry is an error tracking and performance monitoring tool. From version 21.12.0 to before version
 26.4.1, a critical vulnerability was discovered in the SAML SSO implementation of Sentry. The
 vulnerability allows an attacker to take over any user account by using a malicious SAML Identity Provider
 and another organization on the same Sentry instance. The victim email address must be known in order to
 exploit this vulnerability. This issue has been patched in version 26.4.1. (CVE-2026-42354)

Solution

Update the sentry library and its related packages to version 26.4.1 or later.

See Also

https://github.com/advisories/GHSA-rcmw-7mc7-3rj7

Plugin Details

Severity: Critical

ID: 441041

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 5/1/2026

Updated: 6/1/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.88

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-42354

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 4/30/2026

Vulnerability Publication Date: 4/30/2026

Reference Information

CVE: CVE-2026-42354

cwe: CWE-290