VulnerabilityAnalyzed

CVE-2024-53868

Apache Traffic Server allows request smuggling if chunked messages are malformed.

HIGH 7.5EPSS 0.65%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.65%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Apache Traffic Server allows request smuggling if chunked messages are malformed. This issue affects Apache Traffic Server: from 9.2.0 through 9.2.9, from 10.0.0 through 10.0.4. Users are recommended to upgrade to version 9.2.10 or 10.0.5, which fixes the issue.

CVSS 3.1: 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS: 0.65% probability · 49th percentile
CISA KEV: Not listed
Weakness: CWE-444
Affected: apache/traffic server
Source: security@apache.org

References

https://lists.apache.org/thread/rwyx91rsrnmpjbm04footfjjf6m9d1c9Mailing List, Vendor Advisory
http://www.openwall.com/lists/oss-security/2025/04/02/4Mailing List, Third Party Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.