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CVE-2011-2192
The Curl_input_negotiate function in http_negotiate.c in libcurl 7.10.6 through 7.21.6, as used in curl and other products, always…
Medium4.3EPSS 2.9%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
The Curl_input_negotiate function in http_negotiate.c in libcurl 7.10.6 through 7.21.6, as used in curl and other products, always performs credential delegation during GSSAPI authentication, which allows remote servers to impersonate clients via GSSAPI requests.
Timeline
ID reserved
By redhat
- 37 days later
· 37 days later
Published
- 13 years later
· 13 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
- EPSS (exploitation in 30 days)
- 2.9% · top 13% of all CVEs (8 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Weakness
Affected products
n/a
- affected n/a
References (19)
- MDVSA-2011:116 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- 45181 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://support.apple.com/kb/HT5130 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 45144 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- USN-1158-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- http://curl.haxx.se/docs/adv_20110623.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- 45067 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- FEDORA-2011-8640 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- 1025713 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- RHSA-2011:0918 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- APPLE-SA-2012-02-01-1 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- GLSA-201203-02 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- 48256 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- DSA-2271 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=711454 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://curl.haxx.se/curl-gssapi-delegation.patch (opens in a new tab)x_refsource_CONFIRMx_transferred
- 45088 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- FEDORA-2011-8586 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- 45047 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2011-2192)Record last updated .