Vulnerability identifier: #VU79013

Vulnerability risk: Medium

CVSSv3.1: 5.6 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-39349

CWE-ID: CWE-264

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
sentry
Other software / Other software solutions

Vendor: Sentry

Description

The vulnerability allows a remote user to escalate privileges within the application.

The vulnerability exists due to excessive data output by the "/api/0/api-tokens/" API endpoint. A remote user  with access to a token with few or no scopes can query the "/api/0/api-tokens/" URL and list all tokens created by a user, including tokens with greater scopes, and use those tokens in other requests.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

sentry: 22.1.0 - 23.7.1

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External links
http://github.com/getsentry/sentry/security/advisories/GHSA-9jcq-jf57-c62c

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.