CVE-2024-53868

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.
HTTP Request/Response Smuggling
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
apacheCNA
---
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CVEADP
---
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CISA-ADPADP
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 39%
VendorProductVersion
apachetraffic_server
9.0.0 ≤
𝑥
< 9.2.10
apachetraffic_server
10.0.0 ≤
𝑥
< 10.0.5
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
trafficserver
bullseye
vulnerable
bookworm
postponed
bullseye (security)
vulnerable
bookworm (security)
vulnerable
sid
vulnerable
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
trafficserver
plucky
needs-triage
oracular
needs-triage
noble
needs-triage
jammy
needs-triage
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
Common Weakness Enumeration
References
https://lists.apache.org/thread/rwyx91rsrnmpjbm04footfjjf6m9d1c9
http://www.openwall.com/lists/oss-security/2025/04/02/4