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Vulnerability details: VCID-mxcc-f7nm-bke3
Vulnerability ID VCID-mxcc-f7nm-bke3
Aliases CVE-2025-26696
Summary thunderbird: Crafted email message incorrectly shown as being encrypted
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-451 User Interface (UI) Misrepresentation of Critical Information
System Score Found at
cvssv3 5.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-26696.json
epss 0.00054 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0007 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0007 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0007 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0007 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0007 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00082 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00082 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00082 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00082 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00082 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00082 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
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epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2025-26696
cvssv3.1 7 https://bugzilla.mozilla.org/show_bug.cgi?id=1864205
ssvc Track https://bugzilla.mozilla.org/show_bug.cgi?id=1864205
cvssv3.1 6.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2025-17
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2025-18
cvssv3.1 7 https://www.mozilla.org/security/advisories/mfsa2025-17/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2025-17/
cvssv3.1 7 https://www.mozilla.org/security/advisories/mfsa2025-18/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2025-18/
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-26696.json
https://api.first.org/data/v1/epss?cve=CVE-2025-26696
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-26696
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2351157 https://bugzilla.redhat.com/show_bug.cgi?id=2351157
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
CVE-2025-26696 https://nvd.nist.gov/vuln/detail/CVE-2025-26696
GLSA-202505-03 https://security.gentoo.org/glsa/202505-03
mfsa2025-17 https://www.mozilla.org/en-US/security/advisories/mfsa2025-17
mfsa2025-17 https://www.mozilla.org/security/advisories/mfsa2025-17/
mfsa2025-18 https://www.mozilla.org/en-US/security/advisories/mfsa2025-18
mfsa2025-18 https://www.mozilla.org/security/advisories/mfsa2025-18/
show_bug.cgi?id=1864205 https://bugzilla.mozilla.org/show_bug.cgi?id=1864205
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-26696.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1864205
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-03-11T19:15:27Z/ Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1864205
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L Found at https://www.mozilla.org/security/advisories/mfsa2025-17/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-03-11T19:15:27Z/ Found at https://www.mozilla.org/security/advisories/mfsa2025-17/
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L Found at https://www.mozilla.org/security/advisories/mfsa2025-18/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-03-11T19:15:27Z/ Found at https://www.mozilla.org/security/advisories/mfsa2025-18/
Exploit Prediction Scoring System (EPSS)
Percentile 0.09297
EPSS Score 0.00054
Published At March 29, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-03-28T05:41:56.840049+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-26696.json 36.0.0