CVE catalog
CVE-2026-58153
Apache Traffic Server forwards HTTP/2 origin trailers to HTTP/1 clients without proper chunked framing when converting HTTP/2 to HTTP/1. This issue affects Apache Traffic Server: from 10.0.0 through
- Severity
- Medium · CVSS 6.3
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.64% · Oct 25, 2026
Apache Traffic Server forwards HTTP/2 origin trailers to HTTP/1 clients without proper chunked framing when converting HTTP/2 to HTTP/1. This issue affects Apache Traffic Server: from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | trafficserver | bookworm | 9.2.5+ds-0+deb12u4 | vulnerable |
| Debian | trafficserver | bookworm-security | 9.2.5+ds-0+deb12u4 | vulnerable |
| Ubuntu | trafficserver | 16.04 | 5.3.0-2ubuntu1 | vulnerable |
| Ubuntu | trafficserver | 16.04 | 5.3.0-2ubuntu2 | vulnerable |
| Ubuntu | trafficserver | 18.04 | 7.0.0-5 | vulnerable |
| Ubuntu | trafficserver | 18.04 | 7.1.2+ds-2 | vulnerable |
| Ubuntu | trafficserver | 18.04 | 7.1.2+ds-2build1 | vulnerable |
| Ubuntu | trafficserver | 18.04 | 7.1.2+ds-3 | vulnerable |
| Ubuntu | trafficserver | pro | 8.1.1+ds-1.1 | vulnerable |
| Ubuntu | trafficserver | pro | 9.1.1+ds-2build1 | vulnerable |
| Ubuntu | trafficserver | pro | 9.1.1+ds-2ubuntu0.1~esm1 | vulnerable |
| Ubuntu | trafficserver | pro | 9.1.1+ds-2ubuntu0.1 | vulnerable |
| Ubuntu | trafficserver | pro | 9.1.1+ds-2ubuntu0.1+esm1 | vulnerable |
| Ubuntu | trafficserver | 24.04 | 9.2.1+ds-1build1 | vulnerable |
| Ubuntu | trafficserver | 24.04 | 9.2.2+ds-1 | vulnerable |
| Ubuntu | trafficserver | 24.04 | 9.2.3+ds-1 | vulnerable |
| Ubuntu | trafficserver | 24.04 | 9.2.3+ds-1+deb12u1 | vulnerable |
| Ubuntu | trafficserver | 24.04 | 9.2.3+ds-1+deb12u1build1 | vulnerable |
| Ubuntu | trafficserver | 24.04 | 9.2.3+ds-1+deb12u1build3 | vulnerable |
| Ubuntu | trafficserver | 24.04 | 9.2.3+ds-1+deb12u1build4 | vulnerable |
| Ubuntu | trafficserver | 24.04 | 9.2.3+ds-1+deb12u1ubuntu0.1 | vulnerable |
| Cpe | traffic_server | Not reported | 10.1.4 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | trafficserver | source | bookworm | (unfixed) | not yet assigned | Not reported | [1143062] |
| Cpe | traffic_server | cpe | Not reported | 10.1.4 | Not reported | NVD-CVE-2026-58153 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [trafficserver]Affected
Details (4)
9.2.5+ds-0+deb12u4· amd64 · bookwormAffected
nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
9.2.5+ds-0+deb12u4· arm64 · bookwormAffected
nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
9.2.5+ds-0+deb12u4· amd64 · bookworm-securityAffected
nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
9.2.5+ds-0+deb12u4· arm64 · bookworm-securityAffected
nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
- [trafficserver-dev]Affected
Source package: [trafficserver]
Details (4)
9.2.5+ds-0+deb12u4· amd64 · bookwormAffected
nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
9.2.5+ds-0+deb12u4· arm64 · bookwormAffected
nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
9.2.5+ds-0+deb12u4· amd64 · bookworm-securityAffected
nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
9.2.5+ds-0+deb12u4· arm64 · bookworm-securityAffected
nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
- [trafficserver-experimental-plugins]Affected
Source package: [trafficserver]
Details (4)
9.2.5+ds-0+deb12u4· amd64 · bookwormAffected
nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
9.2.5+ds-0+deb12u4· arm64 · bookwormAffected
nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
9.2.5+ds-0+deb12u4· amd64 · bookworm-securityAffected
nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
9.2.5+ds-0+deb12u4· arm64 · bookworm-securityAffected
nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
Observed:
References
- [https://lists.apache.org/thread/5prl9glcm9g2swnq9hqxvnokylm1gr6d]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-58153]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-58153]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-58153]
- [https://security-tracker.debian.org/tracker/CVE-2026-58153]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2561.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database]