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No exploitation reportedFix available

CVE-2018-15586

No exploitation reported by the sources we read.

  • Published2019-02-11
  • Fixed in2.0.6
  • WeaknessCWE-347

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Enigmail before 2.0.6 is prone to to OpenPGP signatures being spoofed for arbitrary messages using a PGP/INLINE signature wrapped within a specially crafted multipart HTML email.

Timeline

dates in UTC
  1. 2019-02-1117:29CVE publishedNVD

Versions per branch

NVD
Enigmail
BranchAffectedFixed in
2.0< 2.0.62.0.6

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • enigmailDebian:11all versions · fixed in 2:2.0.6.1-2

Full record on NVD

Fix

  1. Update Enigmail to 2.0.6

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Published
2019-02-11
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-wf4h-8hc9-6ccv

Frequently asked questions

What is CVE-2018-15586?

Enigmail before 2.0.6 is prone to to OpenPGP signatures being spoofed for arbitrary messages using a PGP/INLINE signature wrapped within a specially crafted multipart HTML email.

Is CVE-2018-15586 actively exploited?

Active exploitation of CVE-2018-15586 has not been confirmed. Its EPSS score was 1.4% on 2026-11-09, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-15586?

CVE-2018-15586 has a CVSS v3 base score of 6.5 (MEDIUM severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

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Sources for this record