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CVE-2013-7436
noVNC before 0.5 does not set the secure flag for a cookie in an https session, which makes it easier for remote attackers to capture this…
- 4.3MediumCVSS base score
- 2.2%Exploitation in 30 daysEPSS · top 18% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
noVNC before 0.5 does not set the secure flag for a cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http session.
Timeline
ID reserved
By mitre
- 29 days later
· 29 days later
Published
- 9 years later
· 9 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)
- 2.2% · top 18% of all CVEs (11 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.
Affected products
n/a
- affected n/a
References
8
- [oss-security] 20150217 CVE request: novnc: session hijack through insecurely set session token cookies (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- RHSA-2015:0833 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2015:0884 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=1193451 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/kanaka/noVNC/commit/ad941faddead705cd611921730054767a0b32dcd (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2015:0788 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- [oss-security] 20150312 CVE request: novnc: session hijack through insecurely set session token cookies (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- RHSA-2015:0834 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_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)
- EUVD EUVD-2013-7200 (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-2013-7436)Record last updated .