Sentry vulnerable to stored Cross-Site Scripting (XSS)
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- High
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
Sentry is an error tracking and performance monitoring platform. Starting in version 10.0.0 and prior to version 24.7.1, an unsanitized payload sent by an Integration platform integration allows storing arbitrary HTML tags on the Sentry side with the subsequent rendering them on the Issues page. Self-hosted Sentry users may be impacted in case of untrustworthy Integration platform integrations sending external issues from their side to Sentry. A patch has been released in Sentry 24.7.1. For Sentry SaaS customers, no action is needed. This has been patched on July 23, and even prior to the fix, the exploitation was not possible due to the strict Content Security Policy deployed on sentry.io site. For self-hosted users, the maintainers of Sentry strongly recommend upgrading Sentry to the latest version. If it is not possible, one could enable CSP on one's self-hosted installation with `CSP_REPORT_ONLY = False` (enforcing mode). This will mitigate the risk of cross-site scripting.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| getsentry | sentry | 10.0.0 to before 24.7.1 | 24.7.1 | Patch available | CNA |
| — | sentry (PyPI) | 10.0.0 to before 24.7.1 | 24.7.1 | Patch available | GHSA-fm88-hc3v-3www |
- sentry Vendorgetsentry Affected 10.0.0 to before 24.7.1 Fixed in 24.7.1 Patch available CNA
- sentry (PyPI) Vendor— Affected 10.0.0 to before 24.7.1 Fixed in 24.7.1 Patch available GHSA-fm88-hc3v-3www
Remediation
- Fix · CNA sentry (getsentry) Fixed in 24.7.1
- Fix · GHSA-fm88-hc3v-3www sentry (PyPI) Fixed in 24.7.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-41656
- 2026-10-03 Alias added: GHSA-fm88-hc3v-3www
References
Patch 2
Advisory 2
More getsentry vulnerabilities
- TI-2026-21018 Sentry allows unauthorized access to event data across organizational boundaries CVSS 4.0MEDIUM 5.7
- TI-2026-30656 Sentry: Improper authentication on SAML SSO process allows user identity linking CVSS 3.1CRITICAL 9.8
- TI-2026-78982 Sentry-Javascript: Middleware Bypass when using Tunnel route CVSS 4.0CRITICAL 9.1
- TI-2025-16094 Improper authentication on SAML SSO process allows user impersonation in sentry CVSS 3.1CRITICAL 9.1
- TI-2023-25212 Sentry Next.js vulnerable to SSRF via Next.js SDK tunnel endpoint CVSS 3.1CRITICAL 9.3
- TI-2026-21634 Sentry: Improper Authentication on SAML SSO process allows user identity linking CVSS 3.1CRITICAL 9.1
Sources
- CVE-2024-41656 · CVE Program
- CVE-2024-41656 · NVD
- FIRST EPSS
- GHSA-fm88-hc3v-3www · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences