CVE-1999-1273
Squid Internet Object Cache 1.1.20 allows users to bypass access control lists (ACLs) by encoding...
CVE-1999-1273 is a high vulnerability (CVSS 7.5) in National Science Foundation Squid Web Proxy, published February 20, 1998. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.29%, the 70th percentile. No source names a fixed version.
- Severity
- 7.5 HighCVSS 2.0, NVD
- Exploit chance
- 1.29%EPSS, 70th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
Squid Internet Object Cache 1.1.20 allows users to bypass access control lists (ACLs) by encoding the URL with hexadecimal escape sequences.
Exploit likelihood
Affected products
What each source reports
NVD Score used
Squid Internet Object Cache 1.1.20 allows users to bypass access control lists (ACLs) by encoding the URL with hexadecimal escape sequences.
- Record
CVE-1999-1273- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE ListNo score
Squid Internet Object Cache 1.1.20 allows users to bypass access control lists (ACLs) by encoding the URL with hexadecimal escape sequences.
- Record
CVE-1999-1273- Updated
- 2026-11-02
EUVDEUVD-1999-1254No score
Squid Internet Object Cache 1.1.20 allows users to bypass access control lists (ACLs) by encoding the URL with hexadecimal escape sequences.
- Record
EUVD-1999-1254- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3q7h-hq7j-vcqgNo score
Squid Internet Object Cache 1.1.20 allows users to bypass access control lists (ACLs) by encoding...
Squid Internet Object Cache 1.1.20 allows users to bypass access control lists (ACLs) by encoding the URL with hexadecimal escape sequences.
- Record
GHSA-3q7h-hq7j-vcqg- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.