CVE-2026-58154
published 2026-07-29CVE-2026-58154: Apache Traffic Server can write out of bounds or overflow integers while parsing MIME and HTTP headers. This issue affects Apache Traffic Server: from 8.0.0…
PriorityP358high8.9CVSS 3.1
AVNACHPRNUINSCCLIHAH
EPSS
0.54%
42.8th percentile
Apache Traffic Server can write out of bounds or overflow integers while parsing MIME and HTTP headers.
This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, 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.
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apache | traffic_server | >= 10.0.0 < 10.1.4 | 10.1.4 |
| apache | traffic_server | 8.0.0 – 8.1.9 | — |
| apache | traffic_server | >= 9.0.0 < 9.2.15 | 9.2.15 |
| apache_software_foundation | apache_traffic_server | 10.0.0 – 10.1.3 | — |
| apache_software_foundation | apache_traffic_server | 8.0.0 – 8.1.9 | — |
| apache_software_foundation | apache_traffic_server | 9.0.0 – 9.2.14 | — |
CVSS provenance
nvdv3.18.9HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:H
nvdv4.09.2CRITICALCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/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
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VulDB
Apache Traffic Server up to 8.1.9/9.2.14/10.1.3 out-of-bounds (EUVD-2026-50208 / Nessus ID 333156)
vuldb·2026-08-07·CVSS 8.9
CVE-2026-58154 [HIGH] Apache Traffic Server up to 8.1.9/9.2.14/10.1.3 out-of-bounds (EUVD-2026-50208 / Nessus ID 333156)
A vulnerability, which was classified as very critical, has been found in Apache Traffic Server up to 8.1.9/9.2.14/10.1.3. This issue affects some unknown processing. This manipulation causes out-of-bounds read.
This vulnerability is handled as CVE-2026-58154. The attack can be initiated remotely. There is not any exploit available.
It is advisable to upgrade the affected component.
GHSA
Apache Traffic Server can write out of bounds or overflow integers while parsing MIME and HTTP headers.
ghsa_unreviewed·2026-07-29
CVE-2026-58154 [CRITICAL] CWE-787 Apache Traffic Server can write out of bounds or overflow integers while parsing MIME and HTTP headers.
Apache Traffic Server can write out of bounds or overflow integers while parsing MIME and HTTP headers.
This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, 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.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-58154 Apache Traffic Server: memory-safety errors in MIME and header parsing
bugzilla·2026-07-29·CVSS 8.9
CVE-2026-58154 [HIGH] CVE-2026-58154 Apache Traffic Server: memory-safety errors in MIME and header parsing
CVE-2026-58154 Apache Traffic Server: memory-safety errors in MIME and header parsing
Apache Traffic Server can write out of bounds or overflow integers while parsing MIME and HTTP headers.
This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, 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.
Bugzilla
CVE-2026-58154 trafficserver: memory-safety errors in MIME and header parsing [fedora-all]
bugzilla·2026-07-29·CVSS 8.9
CVE-2026-58154 [HIGH] CVE-2026-58154 trafficserver: memory-safety errors in MIME and header parsing [fedora-all]
CVE-2026-58154 trafficserver: memory-safety errors in MIME and header parsing [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Apache Traffic Server can write out of bounds or overflow integers while parsing MIME and HTTP headers.
This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, 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.
Bugzilla
CVE-2026-58154 trafficserver: memory-safety errors in MIME and header parsing [epel-all]
bugzilla·2026-07-29·CVSS 8.9
CVE-2026-58154 [HIGH] CVE-2026-58154 trafficserver: memory-safety errors in MIME and header parsing [epel-all]
CVE-2026-58154 trafficserver: memory-safety errors in MIME and header parsing [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Apache Traffic Server can write out of bounds or overflow integers while parsing MIME and HTTP headers.
This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, 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.
2026-07-29
Published