CVE-2026-1235698. Nov 2026
The devalue package for npm before 5.6.3 can consume excessive CPU and memory when serializing sparse arrays with uneval or stringify. An attacker who manages to get a sparse array created on the server, which mainstream wire formats do not allow, and serialized there can cause a denial of service.
CVE-2026-1235668. Nov 2026
Sveltejs devalue before 5.9.3 contains a denial of service vulnerability that allows attackers to cause CPU amplification by supplying sparse arrays to uneval. Attackers who influence sparse values passed to uneval can force synchronous work proportional to the declared array length, blocking the event loop.
CVE-2026-1235658. Nov 2026
Sveltejs devalue before 5.9.3 contains a resource exhaustion vulnerability where repeated primitive strings cause quadratic expansion in the uneval function. Attackers can supply a small crafted payload that is parsed and then passed to uneval, producing a very large serialized string that exhausts memory or CPU.
CVE-2026-1235648. Nov 2026
Sveltejs devalue from 1.0.0 before 5.9.3 contains a memory exhaustion flaw in uneval, whose generated code for sparse arrays allocates memory proportional to the array's declared length when evaluated. Attackers who can influence a very large sparse array serialized by an application can exhaust memory in the browser or runtime evaluating the output.
CVE-2026-1235638. Nov 2026
Devalue before 5.9.3 contains a validation bypass vulnerability that allows custom ArrayBuffer revivers to skip typed-array allocation checks in the parse function. Attackers can supply very small crafted input processed by a malformed ArrayBuffer reviver to allocate massive ArrayBuffers, causing memory exhaustion and denial of service.
CVE-2026-1235628. Nov 2026
devalue (sveltejs/devalue) 5.8.0 before 5.9.3 contains an unhandled promise rejection in stringifyAsync: when serializing multiple promises, a later promise rejecting before an earlier one settles leaves an internal rejection unhandled, even if the caller catches the returned promise. An attacker able to influence the timing or failure of serialized asynchronous values can terminate the Node.js process.
CVE-2026-1235598. Nov 2026
Zebra before 7.0.0 contains an inefficient algorithmic complexity vulnerability that allows unauthenticated peers to exhaust verification threads by submitting transactions with many transparent inputs. Attackers can relay invalid transactions with tens of thousands of inputs, forcing quadratic ZIP-244 or ZIP-243 digest recomputation that stalls Rayon-backed block verification for minutes.
CVE-2026-1235558. Nov 2026
Zebra from 2.3.0 before 7.0.0 contains a denial of service vulnerability that allows unauthenticated peers to evade misbehavior scoring by sending transactions or blocks with invalid transparent scripts. Attackers can flood mempool with script-failing transactions or serve forged v5 block bodies with altered scriptSig bytes to exhaust CPU and repeatedly stall block sync.
CVE-2026-1235518. Nov 2026
OpenAM from 14.0.0 before 16.1.4 contains an information disclosure vulnerability that allows unauthenticated attackers to read live session tokens from the notification WebSocket. Attackers can bypass the agent-only check through an unvalidated internal forward on legacy Liberty ID-FF endpoints, collecting iPlanetDirectoryPro tokens to hijack user and administrator sessions.
CVE-2026-1235498. Nov 2026
OpenAM before 16.1.4 fails to enforce the Valid Creation Attributes list during self-registration, allowing anonymous attackers to set restricted attributes including group membership. Attackers can register through the legacy self-service REST endpoint or User Self-Service flow to join administrative groups and gain full administrative control of OpenAM.
CVE-2026-1235288. Nov 2026
Vikunja before 2.7.1 contains an insufficient session expiration vulnerability that allows holders of revoked access tokens to keep authenticating because SetupTokenMiddleware skips session and account-status checks. Attackers with a stolen token can, after logout, password reset, or account disabling, mint OAuth sessions via /oauth/authorize or tk_ API tokens for persistent access.
CVE-2026-99284Debian Linux, Microsoft Azure Linux, Open Source Linux Kernel7. Nov 2026
kernel: kernel: privilege escalation via missing shared fragment flag in skb_zerocopy
CVE-2026-99283Debian Linux, Microsoft Azure Linux, Open Source Linux Kernel7. Nov 2026
kernel: kernel: Denial of Service via premature connection tracking expiration on TCP RST packets
CVE-2026-1243187. Nov 2026
Treeio through 2.0 contains an insecure deserialization vulnerability in UpdateRecord.get_format_strings and ModuleSetting.loads that allows staff users to execute code via unverified pickle data. Attackers can store a crafted base64 pickle payload in an UpdateRecord format_strings field through the Django admin, executing Python code as the web server user when news feeds render.
CVE-2026-99282Debian Linux, Microsoft Azure Linux, Open Source Linux Kernel7. Nov 2026
kernel: kernel: Denial of Service via use-after-free in sch_teql
CVE-2026-99281Debian Linux, Microsoft Azure Linux, Open Source Linux Kernel7. Nov 2026
kernel: kernel: Unauthorized network device access via missing permission checks on ownerless TUN/TAP devices
CVE-2026-99280Debian Linux, Microsoft Azure Linux, Open Source Linux Kernel7. Nov 2026
kernel: kernel: Denial of Service via improper session cleanup in ksmbd
CVE-2026-99279Debian Linux, Microsoft Azure Linux, Open Source Linux Kernel7. Nov 2026
kernel: kernel: ksmbd: Denial of Service via unreclaimed expired sessions
CVE-2026-99278Debian Linux, Microsoft Azure Linux, Open Source Linux Kernel7. Nov 2026
kernel: kernel: ksmbd: Denial of Service via unbounded sessions per connection
CVE-2026-99277Debian Linux, Microsoft Azure Linux, Open Source Linux Kernel7. Nov 2026
kernel: kernel: ksmbd: Denial of Service via use-after-free in session channel handling
CVE-2026-99276Debian Linux, Microsoft Azure Linux, Open Source Linux Kernel7. Nov 2026
kernel: kernel: Denial of Service in ksmbd via deadlock during session cleanup
CVE-2026-99275Debian Linux, Microsoft Azure Linux, Open Source Linux Kernel7. Nov 2026
kernel: kernel: Information disclosure via crafted SMB session setup responses
CVE-2026-99274Debian Linux, Microsoft Azure Linux, Open Source Linux Kernel7. Nov 2026
kernel: kernel: Denial of service via empty truncated responses in SMB client
CVE-2026-99273Debian Linux, Microsoft Azure Linux, Open Source Linux Kernel7. Nov 2026
kernel: kernel: ksmbd: Denial of Service via out-of-bounds write in get_file_stream_info()
CVE-2026-99272Debian Linux, Microsoft Azure Linux, Open Source Linux Kernel7. Nov 2026
kernel: kernel: out-of-bounds read in SMB client via crafted read response
CVE-2026-99271Debian Linux, Microsoft Azure Linux, Open Source Linux Kernel7. Nov 2026
kernel: kernel: Denial of service via use-after-free in ALSA Line 6 audio driver
CVE-2026-1237767. Nov 2026
RRD::CGI::Image versions through 0.01 for Perl pass CGI query parameters containting "tz" to tzset(), , so a FIFO or device path blocks the CGI process. The normalize_params method sends any query key matching /tz/i to tz(), which sets $ENV{TZ} to that value, with no validation. It then calls tzset(). glibc treats a TZ value starting with / or : as a file path and opens it, so a value naming a FIFO or a blocking device stalls the process inside tzset().
CVE-2026-1212657. Nov 2026
SQL::Abstract versions before 2.000003 for Perl allow SQL injection via an arrayref column value in insert and update. With the array_datatypes option off, which is the default, insert(), update() and values() treat an arrayref column value as literal SQL. Its first element goes into the SQL text unescaped and the rest become bind values. A JSON array, or a repeated form field decoded as an arrayref, is such a value. An application that passes request data as column values…
CVE-2026-755907. Nov 2026
IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote attacker to access internal network resources and obtain sensitive information due to server-side request forgery. A protection that blocks requests to internal addresses can be bypassed, so the server could be made to contact internal services and return part of their responses.
CVE-2026-191217. Nov 2026
IBM API Connect 12.1.0.0 through 12.1.1.2 could allow an authenticated attacker to gain unauthorized access due to improper authorization. Tenant context is not sufficiently verified against the authenticated user, which could allow access to another tenant's resources.