Weekly digest
Week 18, 2026 (27 Apr – 3 May)
108 new CVEs this week, in line with the recent average. Severity skewed high: 8 critical and 48 high, 52% of the total. 11 arrived with exploitation evidence or public exploit code already attached. CISA added 2 CVEs to the Known Exploited Vulnerabilities catalog. Linux was the most-affected vendor with 23.
Added to CISA KEV
Confirmed exploitation in the wild — federal remediation deadlines attach to these.
CVE-2026-31431High· 7.8CISA KEVPoCIn the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating out-of-place This mostly reverts commit 72548b093ee3 except for the copying of the associated data. There is no benefit in op…
In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating out-of-place This mostly reverts commit 72548b093ee3 except for the copying of the associated data. There is no benefit in op…
CVE-2026-32202Medium· 4.3CISA KEVPoCProtection mechanism failure in Windows Shell allows an unauthorized attacker to perform spoofing over a network.
Protection mechanism failure in Windows Shell allows an unauthorized attacker to perform spoofing over a network.
New this week, ranked by depth score
The 12 that matter most of the 108 published.
CVE-2026-40453Critical· 9.9PoCThe fix for CVE-2025-27636 added setLowerCase(true) to HttpHeaderFilterStrategy so that case-variant header names such as 'CAmelExecCommandExecutable' are filtered out alongside 'CamelExecCommandExecutable'
The fix for CVE-2025-27636 added setLowerCase(true) to HttpHeaderFilterStrategy so that case-variant header names such as 'CAmelExecCommandExecutable' are filtered out alongside 'CamelExecCommandExecutable'. The same setLowerCase(true) c…
CVE-2026-40860Critical· 9.8PoC⚖ disputedJmsBinding.extractBodyFromJms() in camel-jms, and the equivalent JmsBinding class in camel-sjms, deserialized the payload of incoming JMS ObjectMessage values via javax.jms.ObjectMessage.getObject() without applying any ObjectInputFilter…
JmsBinding.extractBodyFromJms() in camel-jms, and the equivalent JmsBinding class in camel-sjms, deserialized the payload of incoming JMS ObjectMessage values via javax.jms.ObjectMessage.getObject() without applying any ObjectInputFilter…
CVE-2026-40280Critical· 9.3PoCGotenberg has case-insensitive URL scheme that bypasses webhook and downloadFrom deny-list SSRF protection
Gotenberg has case-insensitive URL scheme that bypasses webhook and downloadFrom deny-list SSRF protection
CVE-2026-33454Critical· 9.4PoCThe Camel-Mail component is vulnerable to Camel message header injection
The Camel-Mail component is vulnerable to Camel message header injection. The custom header filter strategy used by the component (MailHeaderFilterStrategy) only filters the 'out' direction via setOutFilterStartsWith, while it does not c…
CVE-2026-40858High· 8.8PoCThe camel-infinispan component's ProtoStream-based remote aggregation repository deserializes data read from a remote Infinispan cache using java.io.ObjectInputStream without applying any ObjectInputFilter
The camel-infinispan component's ProtoStream-based remote aggregation repository deserializes data read from a remote Infinispan cache using java.io.ObjectInputStream without applying any ObjectInputFilter. An attacker who can write to t…
CVE-2026-42167High· 8.1PoCmod_sql in ProFTPD before 1.3.9a allows remote attackers to execute arbitrary code via a username, in scenarios where there is logging of USER requests with an expansion such as %U, and the SQL backend allows commands (e.g., COPY TO PROG…
mod_sql in ProFTPD before 1.3.9a allows remote attackers to execute arbitrary code via a username, in scenarios where there is logging of USER requests with an expansion such as %U, and the SQL backend allows commands (e.g., COPY TO PROG…
CVE-2026-31694High· 7.8PoCIn the Linux kernel, the following vulnerability has been resolved: fuse: reject oversized dirents in page cache fuse_add_dirent_to_cache() computes a serialized dirent size from the server-controlled namelen field and copies the diren…
In the Linux kernel, the following vulnerability has been resolved: fuse: reject oversized dirents in page cache fuse_add_dirent_to_cache() computes a serialized dirent size from the server-controlled namelen field and copies the diren…
CVE-2026-43038Critical· 9.8In the Linux kernel, the following vulnerability has been resolved: ipv6: icmp: clear skb2->cb[] in ip6_err_gen_icmpv6_unreach() Sashiko AI-review observed: In ip6_err_gen_icmpv6_unreach(), the skb is an outer IPv4 ICMP error packet…
In the Linux kernel, the following vulnerability has been resolved: ipv6: icmp: clear skb2->cb[] in ip6_err_gen_icmpv6_unreach() Sashiko AI-review observed: In ip6_err_gen_icmpv6_unreach(), the skb is an outer IPv4 ICMP error packet…
CVE-2026-43037Critical· 9.8In the Linux kernel, the following vulnerability has been resolved: ip6_tunnel: clear skb2->cb[] in ip4ip6_err() Oskar Kjos reported the following problem. ip4ip6_err() calls icmp_send() on a cloned skb whose cb[] was written by the I…
In the Linux kernel, the following vulnerability has been resolved: ip6_tunnel: clear skb2->cb[] in ip4ip6_err() Oskar Kjos reported the following problem. ip4ip6_err() calls icmp_send() on a cloned skb whose cb[] was written by the I…
CVE-2026-43011Critical· 9.8net/x25: Fix potential double free of skb
In the Linux kernel, the following vulnerability has been resolved: net/x25: Fix potential double free of skb When alloc_skb fails in x25_queue_rx_frame it calls kfree_skb(skb) at line 48 and returns 1 (error). This error propagates ba…
CVE-2026-42031HighPoCCKAN has Unauthenticated SQL Injection and Authorization Bypass in `datastore_search_sql`
CKAN has Unauthenticated SQL Injection and Authorization Bypass in `datastore_search_sql`
CVE-2026-32644Critical· 9.8Specific firmware versions of Milesight AIOT cameras use SSL certificates with default private keys.
Specific firmware versions of Milesight AIOT cameras use SSL certificates with default private keys.
Most-affected vendors
By CVEs published in the period.