Is CVE-2025-0510 in the CISA KEV catalog?

No. CVE-2025-0510 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-0510?

CVE-2025-0510 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2025-0510?

CVE-2025-0510 has an EPSS score of 0.23% (14th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-0510?

Upgrade thunderbird on debian 11 to 1:128.7.0esr-1~deb11u1 or later. Fixes are available for 9 affected products.

CVE & CISA-KEV Catalog

CVE-2025-0510

MEDIUM

6.5

CVSS v3

NVD

Description

Thunderbird displayed an incorrect sender address if the From field of an email used the invalid group name syntax that is described in CVE-2024-49040. This vulnerability was fixed in Thunderbird 128.7 and Thunderbird 135.

CWE-345

How to fix

Remediation Available

thunderbirdDebian

Fixed in:1:128.7.0esr-1~deb11u1CVE-2025-0510

Fixed in:1:128.7.0esr-1~deb12u1CVE-2025-0510

Fixed in:1:128.7.0esr-1CVE-2025-0510

thunderbirdRed Hat / RHEL

Fixed in:0:128.7.0-1.el8_4RHSA-2025:1339

Fixed in:0:128.7.0-1.el8_6RHSA-2025:1341

Fixed in:0:128.7.0-1.el8_10RHSA-2025:1292

Fixed in:0:128.7.0-1.el8_6RHSA-2025:1341

Fixed in:0:128.7.0-1.el8_10RHSA-2025:1292

Fixed in:0:128.7.0-1.el8_8RHSA-2025:1340

Fixed in:0:128.7.0-1.el8_6RHSA-2025:1341

Fixed in:0:128.7.0-1.el8_4RHSA-2025:1339

Fixed in:0:128.7.0-1.el8_8RHSA-2025:1340

Fixed in:0:128.7.0-1.el8_6RHSA-2025:1341

Fixed in:0:128.7.0-1.el8_8RHSA-2025:1340

Fixed in:0:128.7.0-1.el8_2RHSA-2025:1348

Fixed in:0:128.7.0-1.el8_8RHSA-2025:1340

Fixed in:0:128.7.0-1.el8_4RHSA-2025:1339

Fixed in:0:128.7.0-1.el8_6RHSA-2025:1341

Fixed in:0:128.7.0-1.el8_10RHSA-2025:1292

Fixed in:0:128.7.0-1.el9_5RHSA-2025:1184

Fixed in:0:128.7.0-1.el9_4RHSA-2025:1318

Fixed in:0:128.7.0-1.el9_2RHSA-2025:1317

Fixed in:0:128.7.0-1.el9_4RHSA-2025:1318

Fixed in:0:128.7.0-1.el9_2RHSA-2025:1317

Fixed in:0:128.7.0-1.el9_4RHSA-2025:1318

Fixed in:0:128.7.0-1.el9_2RHSA-2025:1317

Fixed in:0:128.7.0-1.el9_4RHSA-2025:1318

Fixed in:0:128.7.0-1.el9_2RHSA-2025:1317

Fixed in:0:128.7.0-1.el9_5RHSA-2025:1184

Fixed in:0:128.7.0-1.el9_0RHSA-2025:1319

Fixed in:0:128.7.0-1.el9_5RHSA-2025:1184

thunderbirdRocky

Fixed in:0:128.7.0-1.el8_8RHSA-2025:1340

Fixed in:0:128.7.0-1.el8_10RHSA-2025:1292

Fixed in:0:128.7.0-1.el8_6RHSA-2025:1341

Fixed in:0:128.7.0-1.el8_4RHSA-2025:1339

Fixed in:0:128.7.0-1.el8_8RHSA-2025:1340

Fixed in:0:128.7.0-1.el8_4RHSA-2025:1339

Fixed in:0:128.7.0-1.el8_8RHSA-2025:1340

Fixed in:0:128.7.0-1.el8_10RHSA-2025:1292

Fixed in:0:128.7.0-1.el8_8RHSA-2025:1340

Fixed in:0:128.7.0-1.el8_6RHSA-2025:1341

Fixed in:0:128.7.0-1.el8_4RHSA-2025:1339

Fixed in:0:128.7.0-1.el8_10RHSA-2025:1292

Fixed in:0:128.7.0-1.el8_6RHSA-2025:1341

Fixed in:0:128.7.0-1.el8_10RHSA-2025:1292

Fixed in:0:128.7.0-1.el8_2RHSA-2025:1348

Fixed in:0:128.7.0-1.el8_6RHSA-2025:1341

Fixed in:0:128.7.0-1.el8_2RHSA-2025:1348

Fixed in:0:128.7.0-1.el8_10RHSA-2025:1292

Fixed in:0:128.7.0-1.el8_8RHSA-2025:1340

Fixed in:0:128.7.0-1.el9_5RHSA-2025:1184

Fixed in:0:128.7.0-1.el9_4RHSA-2025:1318

Fixed in:0:128.7.0-1.el9_5RHSA-2025:1184

Fixed in:0:128.7.0-1.el9_4RHSA-2025:1318

Fixed in:0:128.7.0-1.el9_2RHSA-2025:1317

Fixed in:0:128.7.0-1.el9_4RHSA-2025:1318

Fixed in:0:128.7.0-1.el9_2RHSA-2025:1317

Fixed in:0:128.7.0-1.el9_5RHSA-2025:1184

Fixed in:0:128.7.0-1.el9_0RHSA-2025:1319

Fixed in:0:128.7.0-1.el9_4RHSA-2025:1318

Fixed in:0:128.7.0-1.el9_0RHSA-2025:1319

thunderbird-debuginfoRocky

Fixed in:0:128.7.0-1.el8_8RHSA-2025:1340

Fixed in:0:128.7.0-1.el8_10RHSA-2025:1292

Fixed in:0:128.7.0-1.el8_6RHSA-2025:1341

Fixed in:0:128.7.0-1.el8_2RHSA-2025:1348

Fixed in:0:128.7.0-1.el8_4RHSA-2025:1339

Fixed in:0:128.7.0-1.el8_8RHSA-2025:1340

Fixed in:0:128.7.0-1.el8_10RHSA-2025:1292

Fixed in:0:128.7.0-1.el8_8RHSA-2025:1340

Fixed in:0:128.7.0-1.el8_6RHSA-2025:1341

Fixed in:0:128.7.0-1.el9_5RHSA-2025:1184

Fixed in:0:128.7.0-1.el9_2RHSA-2025:1317

Fixed in:0:128.7.0-1.el9_4RHSA-2025:1318

Fixed in:0:128.7.0-1.el9_2RHSA-2025:1317

Fixed in:0:128.7.0-1.el9_4RHSA-2025:1318

Fixed in:0:128.7.0-1.el9_5RHSA-2025:1184

Fixed in:0:128.7.0-1.el9_0RHSA-2025:1319

Fixed in:0:128.7.0-1.el9_4RHSA-2025:1318

Fixed in:0:128.7.0-1.el9_0RHSA-2025:1319

thunderbird-debuginfoRed Hat / RHEL

Fixed in:0:128.7.0-1.el8_6RHSA-2025:1341

Fixed in:0:128.7.0-1.el8_10RHSA-2025:1292

Fixed in:0:128.7.0-1.el8_2RHSA-2025:1348

Fixed in:0:128.7.0-1.el8_4RHSA-2025:1339

Fixed in:0:128.7.0-1.el8_8RHSA-2025:1340

Fixed in:0:128.7.0-1.el9_0RHSA-2025:1319

Fixed in:0:128.7.0-1.el9_5RHSA-2025:1184

Fixed in:0:128.7.0-1.el9_0RHSA-2025:1319

Fixed in:0:128.7.0-1.el9_4RHSA-2025:1318

Fixed in:0:128.7.0-1.el9_5RHSA-2025:1184

Fixed in:0:128.7.0-1.el9_2RHSA-2025:1317

Fixed in:0:128.7.0-1.el9_4RHSA-2025:1318

Fixed in:0:128.7.0-1.el9_2RHSA-2025:1317

Fixed in:0:128.7.0-1.el9_4RHSA-2025:1318

Fixed in:0:128.7.0-1.el9_5RHSA-2025:1184

Fixed in:0:128.7.0-1.el9_4RHSA-2025:1318

Fixed in:0:128.7.0-1.el9_0RHSA-2025:1319

thunderbird-debugsourceRed Hat / RHEL

Fixed in:0:128.7.0-1.el8_10RHSA-2025:1292

Fixed in:0:128.7.0-1.el8_2RHSA-2025:1348

Fixed in:0:128.7.0-1.el8_4RHSA-2025:1339

Fixed in:0:128.7.0-1.el8_8RHSA-2025:1340

Fixed in:0:128.7.0-1.el8_6RHSA-2025:1341

Fixed in:0:128.7.0-1.el8_10RHSA-2025:1292

Fixed in:0:128.7.0-1.el9_5RHSA-2025:1184

Fixed in:0:128.7.0-1.el9_4RHSA-2025:1318

Fixed in:0:128.7.0-1.el9_0RHSA-2025:1319

Fixed in:0:128.7.0-1.el9_5RHSA-2025:1184

Fixed in:0:128.7.0-1.el9_0RHSA-2025:1319

Fixed in:0:128.7.0-1.el9_2RHSA-2025:1317

Fixed in:0:128.7.0-1.el9_5RHSA-2025:1184

Fixed in:0:128.7.0-1.el9_2RHSA-2025:1317

Fixed in:0:128.7.0-1.el9_5RHSA-2025:1184

Fixed in:0:128.7.0-1.el9_4RHSA-2025:1318

thunderbird-debugsourceRocky

Fixed in:0:128.7.0-1.el8_2RHSA-2025:1348

Fixed in:0:128.7.0-1.el8_4RHSA-2025:1339

Fixed in:0:128.7.0-1.el8_8RHSA-2025:1340

Fixed in:0:128.7.0-1.el8_6RHSA-2025:1341

Fixed in:0:128.7.0-1.el8_10RHSA-2025:1292

Fixed in:0:128.7.0-1.el9_5RHSA-2025:1184

Fixed in:0:128.7.0-1.el9_0RHSA-2025:1319

Fixed in:0:128.7.0-1.el9_5RHSA-2025:1184

Fixed in:0:128.7.0-1.el9_0RHSA-2025:1319

Fixed in:0:128.7.0-1.el9_2RHSA-2025:1317

Fixed in:0:128.7.0-1.el9_5RHSA-2025:1184

Fixed in:0:128.7.0-1.el9_4RHSA-2025:1318

Fixed in:0:128.7.0-1.el9_5RHSA-2025:1184

Fixed in:0:128.7.0-1.el9_4RHSA-2025:1318

thunderbirdUbuntu

Fixed in:1:128.12.0+build1-0ubuntu0.22.04.1USN-7663-1

Mozilla Thunderbird (en-US)Windows application

Affected:131.0 135.0Fixed in:135.0Mozilla

Affected:128.0.1 128.7.0Fixed in:128.7.0Mozilla

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Exploit Intelligence

0.23%probability of exploitation in 30 days

14thpercentile

Low risk: more likely to be exploited than 14% of all known CVEs.

References

Vendor Advisory2

Other references1

bugzilla.mozilla.org

Related Vulnerabilities

Other CWE-345 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-38831	High	7.8	98%	KEV + Ransom	Fix
CVE-2016-4553	High	8.6	80%	-	Fix
CVE-2016-4554	High	8.6	39%	-	Fix
CVE-2023-35719	Medium	6.8	26%	-	-
CVE-2022-26871	Critical	9.8	20%	KEV	-
CVE-2014-4936	High	9.3	17%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-13.