CVE records

Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Subscribers get the CVEs that match their own systems on My program, by email as they are published. Where the data comes from: sources.

Updated under an hour ago (Oct 28, 2026, 6:10 PM ET)

What this means for you

This week: 3,227 CVEs published, 238 critical, and 5 newly confirmed exploited. Add your stack to see whether any of them hit you.

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This week's critical CVEs

Exploited in the last 30 days

Published in the last 7 days: 3,227; Show in the list
Critical, last 7 days: 238; Show in the list
Healthcare-tagged, last 7 days: 9; Show in the list
Known exploited (CISA KEV): 1,762; Show in the list

Showing CVEs that name the product exim:exim. Show all products

18 CVEs

Showing 1 to 10.

CVE	Severity	Title	Published
CVE-2026-94057	Medium 4.0	Exim before 4.100.1 allows SMTP smuggling in which the received message does not match any sent message, and instead depends on crafted data sent after a rejection during DATA processing. Assigned by mitre	Sep 19, 2026
CVE-2026-94056	High 7.5	Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, allows attackers to read certain uninitialized data from stack memory. Assigned by mitre	Sep 19, 2026
CVE-2026-94055	Low 3.7	Exim before 4.100.1, when certain non-default TLS settings are used with GnuTLS, has a use-after-free. Assigned by mitre	Sep 19, 2026
CVE-2026-94054	High 7.0	Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, has an out-of-bounds write. Assigned by mitre	Sep 19, 2026
CVE-2026-66141	High 7.4	Exim before 4.99.5 allows .forward privilege escalation because force_command for a pipe transport is mishandled. Assigned by mitre	Jul 24, 2026
CVE-2026-66140	High 8.4	Exim before 4.99.5 allows directory traversal to access files outside of the spool area, and consequently gain privileges, because arguments related to queue-name are mishandled. Assigned by mitre	Jul 24, 2026
CVE-2026-48840	Medium 5.3	Exim 4.88 before 4.99.4, in some proxy configurations, mishandles certain short payloads, leading to disclosure of uninitialized stack memory values to a client. Assigned by mitre	May 29, 2026
CVE-2026-45185	Critical 9.8	Exim before 4.99.3, in certain GnuTLS configurations, has a remotely reachable use-after-free in the BDAT body parsing path. Assigned by mitre	May 11, 2026
CVE-2026-40687	Medium 4.8	In Exim before 4.99.2, when the SPA authentication driver is used with an adversarial SPA resource, there can be an out-of-bounds write that crashes the connection instance, or erroneous data process… Assigned by mitre	Apr 29, 2026
CVE-2026-40686	Low 3.7	In Exim before 4.99.2, when utf8 operators are enabled, there is an out-of-bounds read if large UTF-8 trailing characters are present (malformed UTF-8 header data). Assigned by mitre	Apr 29, 2026

CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.