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CVE-2023-36829

18
FAUCET Score

CVE-2023-36829 is a medium-severity vulnerability affecting Sentry versions 23.6.0 and 23.6.1, where the Sentry API incorrectly returns the "access-control-allow-credentials: true" header under specific configuration. This flaw could lead to information disclosure and integrity issues (CVSS 5.4), though its impact is mitigated by default cross-site cookie blocking in modern browsers. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 23.6.0, < 23.6.2CPE matchmatch criteria
cpe:2.3:a:functional:sentry:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.8MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
1.6
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.67%
Probability of exploitation in next 30 days
EPSS Percentile
48.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0067 is in the 53rd percentile among its peer group of 26,221 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: sentryFixed in: 23.6.2

Vendor Advisories (1)

pipGHSA-4xqm-4p72-87h6medium

Sentry CORS misconfiguration

Jul 6, 2023

References

github.com / getsentry/self-hosted/releases/tag/23.6.2
Release Notes
github.com / getsentry/sentry/commit/ee44c6be35e5e464bc40637580f39867898acd8b
Patch
github.com / getsentry/sentry/pull/52276
Patch
github.com / getsentry/sentry/security/advisories/GHSA-4xqm-4p72-87h6
Patch