CVEvulnerability
CVE-2021-27577
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-06-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-444
Description
Incorrect handling of url fragment vulnerability of Apache Traffic Server allows an attacker to poison the cache. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1.
Affected configurations
• apache traffic server (>= 7.0.0 <= 7.1.12)
• apache traffic server (>= 8.0.0 <= 8.1.1)
• apache traffic server (>= 9.0.0 <= 9.0.1)
• debian debian linux 8.0
Related
Weakness · CWE (1)
- CWE-444 Inconsistent Interpretation of HTTP Requests weakness
References
- https://lists.apache.org/thread.html/ra1a41ff92a70d25bf576d7da2590575e8ff430393a3f4a0c34de4277%40%3Cusers.trafficserver.apache.org%3E Mailing List, Vendor Advisory
- https://www.debian.org/security/2021/dsa-4957 Third Party Advisory
- https://lists.apache.org/thread.html/ra1a41ff92a70d25bf576d7da2590575e8ff430393a3f4a0c34de4277%40%3Cusers.trafficserver.apache.org%3E Mailing List, Vendor Advisory
- https://www.debian.org/security/2021/dsa-4957 Third Party Advisory