Vulnerability Database · Debian · Package report

thunderbird: vulnerability history, versions and safety

thunderbird is a package in the Debian ecosystem. Vulert records 51 vulnerabilities for it across 120 releases, from Aug 2020 to Jun 2024. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.

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51 vulnerabilities recorded U51
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0 with no fix published

Every vulnerability has a patched version to move to.

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0 in the last 12 months

Nothing new recorded in the last year.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

Vulert verdict on thunderbird i

Updated on 23 Oct 2026

Every vulnerability Vulert records for this package has a fix, and the newest was recorded 19 Jun 2024. Apply the fixes listed below and you are clear.

Long-term outlook: usable, with an upgrade 51 vulnerabilities on record across 3 years, none in the last year.

What to do: Move the affected dependencies to the fixed versions listed below, then keep the package monitored so the next vulnerability reaches you. Fix it, then keep watch: Vulert alerts you when a new vulnerability affects the version you run. Monitor it with Vulert →

  • Vulnerabilities on record 51 over 3 years · 0 in the last year i
  • Latest disclosure 19 Jun 2024 i
  • Highest CVSS n/a i
  • With no published fix 0 i

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01 Versions

Which versions are affected

Every version Vulert holds for thunderbird, newest first, with the vulnerabilities that name it. A version with a count of zero has no recorded vulnerabilities; open a version to see the vulnerabilities it is exposed to.

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Version Vulert vulnerabilities Fix published Details
1:115.11.0-1 U1 Yes Details →
1:115.11.0-1~deb12u1 U1 Yes Details →
1:115.11.0-1~deb11u1 U1 Yes Details →
1:115.11.0-1~deb10u1 U1 Yes Details →
1:115.10.1-1 U2 Yes Details →
1:115.10.1-1~deb12u1 U2 Yes Details →
1:115.10.1-1~deb11u1 U2 Yes Details →
1:115.10.1-1~deb10u1 U2 Yes Details →
1:115.9.0-1 U3 Yes Details →
1:115.9.0-1~deb12u1 U3 Yes Details →
1:115.9.0-1~deb11u1 U3 Yes Details →
1:115.9.0-1~deb10u1 U3 Yes Details →
1:115.8.1-1 U4 Yes Details →
1:115.8.0-1 U4 Yes Details →
1:115.8.0-1~deb12u1 U4 Yes Details →
1:115.8.0-1~deb11u1 U4 Yes Details →
1:115.8.0-1~deb10u1 U4 Yes Details →
1:115.7.0-1 U5 Yes Details →
1:115.7.0-1~deb12u1 U5 Yes Details →
1:115.7.0-1~deb11u1 U5 Yes Details →
1:115.7.0-1~deb10u1 U5 Yes Details →
1:115.6.0-1 U6 Yes Details →
1:115.6.0-1~deb12u1 U6 Yes Details →
1:115.6.0-1~deb11u1 U6 Yes Details →
1:115.6.0-1~deb10u1 U6 Yes Details →
1:115.5.2-1 U7 Yes Details →
1:115.5.1-1 U7 Yes Details →
1:115.5.0-1 U7 Yes Details →
1:115.5.0-1~deb12u1 U7 Yes Details →
1:115.5.0-1~deb11u1 U7 Yes Details →
1:115.5.0-1~deb10u1 U7 Yes Details →
1:115.4.1-1 U8 Yes Details →
1:115.4.1-1~deb12u1 U8 Yes Details →
1:115.4.1-1~deb11u1 U8 Yes Details →
1:115.4.1-1~deb10u1 U8 Yes Details →
1:115.3.1-1 U9 Yes Details →
1:115.3.1-1~deb12u1 U9 Yes Details →
1:115.3.1-1~deb11u1 U9 Yes Details →
1:115.3.1-1~deb10u1 U9 Yes Details →
1:115.3.0-1 U10 Yes Details →
1:115.3.0-1~deb12u1 U10 Yes Details →
1:115.2.2-1 U10 Yes Details →
1:115.2.0-1 U10 Yes Details →
1:115.1.1-1 U10 Yes Details →
1:115.1.0-1 U10 Yes Details →
1:115.0.1-2 U10 Yes Details →
1:115.0.1-1 U10 Yes Details →
1:115.0-1 U10 Yes Details →
1:115.0~b6-1 U10 Yes Details →
1:115.0~b4-1 U10 Yes Details →
1:114.0~b2-1 U10 Yes Details →
1:113.0~b3-1 U10 Yes Details →
1:112.0~b1-1 U10 Yes Details →
1:110.0~b4-1 U10 Yes Details →
1:104.0~b2-1 U10 Yes Details →
1:103.0~b5-1 U10 Yes Details →
1:102.15.1-1~deb12u1 U10 Yes Details →
1:102.15.1-1~deb11u1 U10 Yes Details →
1:102.15.1-1~deb10u1 U10 Yes Details →
1:102.15.0-1~deb12u1 U11 Yes Details →
1:102.15.0-1~deb11u1 U11 Yes Details →
1:102.15.0-1~deb10u1 U11 Yes Details →
1:102.14.0-1~deb12u1 U12 Yes Details →
1:102.14.0-1~deb11u1 U12 Yes Details →
1:102.14.0-1~deb10u1 U12 Yes Details →
1:102.13.1-1 U13 Yes Details →
1:102.13.1-1~deb12u1 U13 Yes Details →
1:102.13.1-1~deb11u1 U13 Yes Details →
1:102.13.1-1~deb10u1 U13 Yes Details →
1:102.13.0-1 U14 Yes Details →
1:102.13.0-1~deb12u1 U14 Yes Details →
1:102.13.0-1~deb11u1 U14 Yes Details →
1:102.13.0-1~deb10u1 U14 Yes Details →
1:102.12.0-1 U15 Yes Details →
1:102.12.0-1~deb12u1 U15 Yes Details →
1:102.12.0-1~deb11u1 U15 Yes Details →
1:102.12.0-1~deb10u1 U15 Yes Details →
1:102.11.0-1 U16 Yes Details →
1:102.11.0-1~deb11u1 U16 Yes Details →
1:102.11.0-1~deb10u1 U16 Yes Details →
1:102.10.0-1 U17 Yes Details →
1:102.10.0-1~deb11u1 U17 Yes Details →
1:102.10.0-1~deb10u1 U17 Yes Details →
1:102.9.1-1 U18 Yes Details →
1:102.9.0-1 U18 Yes Details →
1:102.9.0-1~deb11u1 U18 Yes Details →
1:102.9.0-1~deb10u1 U18 Yes Details →
1:102.8.0-1 U19 Yes Details →
1:102.8.0-1~deb11u1 U19 Yes Details →
1:102.8.0-1~deb10u1 U19 Yes Details →
1:102.7.2-1 U20 Yes Details →
1:102.7.1+1-1 U20 Yes Details →
1:102.7.1-1 U20 Yes Details →
1:102.6.0-1 U20 Yes Details →
1:102.6.0-1~deb11u1 U20 Yes Details →
1:102.6.0-1~deb10u1 U20 Yes Details →
1:102.5.1-1 U21 Yes Details →
1:102.5.0-1 U21 Yes Details →
1:102.5.0-1~deb11u1 U21 Yes Details →
1:102.5.0-1~deb10u1 U21 Yes Details →
1:102.4.1-1 U22 Yes Details →
1:102.4.0-1 U22 Yes Details →
1:102.4.0-1~deb11u1 U22 Yes Details →
1:102.4.0-1~deb10u1 U22 Yes Details →
1:102.3.3-1 U23 Yes Details →
1:102.3.2-1 U23 Yes Details →
1:102.3.1-1 U23 Yes Details →
1:102.3.0-1 U23 Yes Details →
1:102.3.0-1~deb11u1 U23 Yes Details →
1:102.3.0-1~deb10u1 U23 Yes Details →
1:102.2.2-1 U24 Yes Details →
1:102.2.1-1 U24 Yes Details →
1:102.2.0-1 U24 Yes Details →
1:102.1.2-1 U24 Yes Details →
1:102.1.1-1 U24 Yes Details →
1:102.1.0-1 U24 Yes Details →
1:102.0.2-1 U24 Yes Details →
1:102.0.1-1 U24 Yes Details →
1:102.0~b7-1 U24 Yes Details →
1:102.0~b4-1 U24 Yes Details →

Newest 120 of 318 versions on record. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2020 8
  • 2021 7
  • 2022 16
  • 2023 14
  • 2024 6

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 0 of the 51 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for thunderbird

The 5 most severe of 51 vulnerabilities recorded for this package

Search all 51 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
Security Update for Thunderbird N/A unrated 1:78.7.0-1~deb10u1 31 Jan 2021
Security Update for Thunderbird N/A unrated 1:102.13.0-1~deb10u1 11 Jul 2023
Security Update for Thunderbird N/A unrated 1:91.12.0-1~deb10u1 30 Jul 2022
Security Update for Thunderbird N/A unrated 1:91.11.0-1~deb10u1 04 Jul 2022
Security Update for Thunderbird: Spoofing of Filenames of Email Attachments N/A unrated 1:102.13.1-1~deb10u1 31 Jul 2023

Vulnerability wrong, a fix missing, or a package we should cover? Report it and we will fix the record. Report Vulnerability Provide Feedback

Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315

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Questions

About thunderbird

Is thunderbird safe to use?

Vulert records 51 vulnerabilities for thunderbird in Debian: 0 critical, 0 high, 0 medium and 0 low, plus 51 not yet rated. Every one of them has a published fix, so the practical answer is to run a supported release and keep it patched.

How many vulnerabilities does thunderbird have?

51 vulnerabilities are recorded for thunderbird in the Debian ecosystem: 0 critical, 0 high, 0 medium and 0 low, plus 51 not yet rated. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new thunderbird vulnerabilities disclosed?

0 vulnerabilities were recorded for thunderbird in the last 12 months, and the oldest entry in this database dates to 02 Aug 2020. Recency matters more than a lifetime total: it shows how actively new issues are being disclosed for the package you are considering.

Which versions of thunderbird are affected?

Each vulnerability on this page lists the affected version range and the fixed version to move to. Open the vulnerability for the version you actually run — fixes are specific to a release line, not to the package as a whole.

How do I monitor thunderbird for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the thunderbird version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.