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CVE-2018-18511
Cross-origin images can be read from a canvas element in violation of the same-origin policy using the transferFromImageBitmap method.…
- 4.3MediumCVSS base score
- 1.6%Exploitation in 30 daysEPSS · top 24% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Cross-origin images can be read from a canvas element in violation of the same-origin policy using the transferFromImageBitmap method. *Note: This only affects Firefox 65. Previous versions are unaffected.*. This vulnerability affects Firefox < 65.0.1.
Timeline
ID reserved
By mozilla
- 6 months later
· 6 months later
Published
- 5 years later
· 5 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 | 3.0 | Medium4.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |
- EPSS (exploitation in 30 days)
- 1.6% · top 24% 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
References
19
- https://www.mozilla.org/security/advisories/mfsa2019-04/ (opens in a new tab)x_refsource_MISCx_transferred
- https://bugzilla.mozilla.org/show_bug.cgi?id=1526218 (opens in a new tab)x_refsource_MISCx_transferred
- 20190522 [slackware-security] mozilla-firefox (SSA:2019-141-01) (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 20190523 [SECURITY] [DSA 4448-1] firefox-esr security update (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- DSA-4448 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- [debian-lts-announce] 20190523 [SECURITY] [DLA 1800-1] firefox-esr security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- RHSA-2019:1265 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2019:1267 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2019:1269 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- DSA-4451 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 20190527 [SECURITY] [DSA 4451-1] thunderbird security update (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- [debian-lts-announce] 20190527 [SECURITY] [DLA 1806-1] thunderbird security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- USN-3997-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- openSUSE-SU-2019:1484 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- RHSA-2019:1310 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2019:1308 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2019:1309 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- openSUSE-SU-2019:1534 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- openSUSE-SU-2019:1664 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_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-2018-10236 (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-2018-18511)Record last updated .