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CVE-2024-2965

14
FAUCET Score

CVE-2024-2965 is a Denial-of-Service (DoS) vulnerability found in the SitemapLoader class of the langchain-ai/langchain library, impacting all versions. The vulnerability stems from the parse_sitemap method's inability to prevent infinite recursion when a sitemap references itself, leading to a Python maximum recursion depth error and process crash. This issue has a CVSS score of 4.7 (Medium), indicating a local attack vector with high attack complexity, resulting in high availability impact. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.2.5CPE matchmatch criteria
cpe:2.3:a:langchain:langchain:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.2MEDIUM

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

Attack Vector
PHYSICAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
0.5
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.30%
Probability of exploitation in next 30 days
EPSS Percentile
22.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0030 is in the 69th percentile among its peer group of 1,297 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 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 0.4 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

pippatch availablevia ghsa
Product: langchain-communityFixed in: 0.2.5
pippatch availablevia ghsa
Product: langchainFixed in: 0.2.5

Vendor Advisories (2)

pipGHSA-3hjh-jh2h-vrg6medium

Denial of service in langchain-community

Jun 6, 2024
redhatCVE-2024-2965Moderate

langchain-community: Langchain-community SitemapParser DoS Vulnerability

Jun 6, 2024

References

github.com / langchain-ai/langchain/commit/73c42306745b0831aa6fe7fe4eeb70d2c2d87a82
huntr.com / bounties/90b0776d-9fa6-4841-aac4-09fde5918cae
ExploitThird Party Advisory