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Github Security Blog
Github Security Blog
added 2026/04/21 3:00 p.m.23 views

Nginx-UI: Disabled users retain full API access through previously issued bearer tokens

Summary A user who was disabled by an administrator can use previously issued API tokens for up to the token lifetime. In practice, disabling a compromised account does not actually terminate that user’s access, so an attacker who already stole a JWT can continue reading and modifying protected...

8.6CVSS5.8AI score0.00274EPSS
SaveExploits1References5Affected Software1
ATTACKERKB
ATTACKERKB
added 2026/04/21 2:45 p.m.21 views

CVE-2026-3298

The method "sockrecvfrominto" of "asyncio.ProacterEventLoop" Windows only was missing a boundary check for the data buffer when using nbytes parameter. This allowed for an out-of-bounds buffer write if data was larger than the buffer size. Non-Windows platforms are not affected...

8.8CVSS5.9AI score0.00392EPSS
SaveExploits0References7Affected Software1
Debian CVE
Debian CVE
added 2026/04/21 2:45 p.m.22 views

CVE-2026-3298

The method "sockrecvfrominto" of "asyncio.ProacterEventLoop" Windows only was missing a boundary check for the data buffer when using nbytes parameter. This allowed for an out-of-bounds buffer write if data was larger than the buffer size. Non-Windows platforms are not affected...

8.8CVSS5.5AI score0.00392EPSS
SaveExploits0
OSV
OSV
added 2026/04/21 2:45 p.m.24 views

PSF-2026-20

The method "sockrecvfrominto" of "asyncio.ProacterEventLoop" Windows only was missing a boundary check for the data buffer when using nbytes parameter. This allowed for an out-of-bounds buffer write if data was larger than the buffer size. Non-Windows platforms are not affected...

8.8CVSS5.9AI score0.00392EPSS
SaveExploits0References8
OSV
OSV
added 2026/04/21 2:45 p.m.29 views

PSF-0000-CVE-2026-3298

The method "sockrecvfrominto" of "asyncio.ProacterEventLoop" Windows only was missing a boundary check for the data buffer when using nbytes parameter. This allowed for an out-of-bounds buffer write if data was larger than the buffer size. Non-Windows platforms are not affected...

8.8CVSS5.9AI score0.00392EPSS
SaveExploits0References6
Vulnrichment
Vulnrichment
added 2026/04/21 2:45 p.m.30 views

CVE-2026-3298 Out-of-bounds write in Windows asyncio.ProacterEventLoop.sock_recvfrom_into() when using nbytes

The method "sockrecvfrominto" of "asyncio.ProacterEventLoop" Windows only was missing a boundary check for the data buffer when using nbytes parameter. This allowed for an out-of-bounds buffer write if data was larger than the buffer size. Non-Windows platforms are not affected...

8.8CVSS5.9AI score0.00392EPSS
SaveExploits0References8
OSV
OSV
added 2026/04/21 12:00 p.m.15 views

RUSTSEC-2026-0109 Broken hard revocation handling

Before sq-git checks if a commit can be authenticated, it first looks for hard revocations. Because parsing a policy is expensive and a project's policy rarely changes, sq-git has an optimization to only check a policy if it hasn't checked it before. It does this by maintaining a set of policies...

1.8CVSS5.5AI score
SaveExploits0References3
Vulnrichment
Vulnrichment
added 2026/04/21 12:44 a.m.19 views

CVE-2026-39396 OpenBao has Decompression Bomb via Unbounded Copy in OCI Plugin Extraction (DoS)

OpenBao is an open source identity-based secrets management system. Prior to version 2.5.3, ExtractPluginFromImage in OpenBao's OCI plugin downloader extracts a plugin binary from a container image by streaming decompressed tar data via io.Copy with no upper bound on the number of bytes written. ...

3.1CVSS5.8AI score0.00218EPSS
SaveExploits1References1
OSV
OSV
added 2026/04/21 12:44 a.m.11 views

CVE-2026-39396 OpenBao has Decompression Bomb via Unbounded Copy in OCI Plugin Extraction (DoS)

OpenBao is an open source identity-based secrets management system. Prior to version 2.5.3, ExtractPluginFromImage in OpenBao's OCI plugin downloader extracts a plugin binary from a container image by streaming decompressed tar data via io.Copy with no upper bound on the number of bytes written. ...

3.1CVSS6.7AI score
SaveExploits0References3
CVE
CVE
added 2026/04/21 12:44 a.m.44 views

CVE-2026-39396

OpenBao is vulnerable to a DoS via a decompression bomb in its OCI plugin extraction. Before version 2.5.3, ExtractPluginFromImage() streams decompressed tar data with no upper bound, using io.Copy without size checks. If an attacker controls the OCI registry, they can serve a crafted image that ...

6.5CVSS5.8AI score0.00218EPSS
SaveExploits1References1Affected Software1
ATTACKERKB
ATTACKERKB
added 2026/04/21 12:44 a.m.6 views

CVE-2026-39396

OpenBao is an open source identity-based secrets management system. Prior to version 2.5.3, ExtractPluginFromImage in OpenBao's OCI plugin downloader extracts a plugin binary from a container image by streaming decompressed tar data via io.Copy with no upper bound on the number of bytes written. ...

3.1CVSS5.8AI score0.00218EPSS
SaveExploits1References2Affected Software1
NVD
NVD
added 2026/04/21 12:16 a.m.13 views

CVE-2026-41296

OpenClaw before 2026.3.31 contains a time-of-check-time-of-use race condition in the remote filesystem bridge readFile function that allows sandbox escape. Attackers can exploit the separate path validation and file read operations to bypass sandbox restrictions and read arbitrary files...

8.8CVSS0.00201EPSS
SaveExploits0References3
OSV
OSV
added 2026/04/21 12:04 a.m.10 views

JLSEC-2026-173

In OpenLDAP through 2.4.57 and 2.5.x through 2.5.1alpha, an assertion failure in slapd can occur in the issuerAndThisUpdateCheck function via a crafted packet, resulting in a denial of service daemon exit via a short timestamp. This is related to schemainit.c and checkTime...

7.5CVSS7AI score0.64147EPSS
SaveExploits1References8
CNNVD
CNNVD
added 2026/04/21 12:00 a.m.25 views

Spring Security 安全漏洞

Spring Security is a security framework developed by Spring OpenSource that includes authentication and authorization features. Vulnerabilities exist in versions 6.4.0 to 6.4.15, 6.5.0 to 6.5.9, and 7.0.0 to 7.0.4 of Spring Security. These vulnerabilities stem from race conditions when configurin...

4.8CVSS5.8AI score0.00124EPSS
SaveExploits0References1
Positive Technologies
Positive Technologies
added 2026/04/21 12:00 a.m.21 views

PT-2026-34042

Name of the Vulnerable Software and Affected Versions Spring Spring Security versions 6.4.0 through 6.4.15 Spring Spring Security versions 6.5.0 through 6.5.9 Spring Spring Security versions 7.0.0 through 7.0.4 Description Applications that explicitly configure One-Time Token login using...

4.8CVSS5.8AI score0.00124EPSS
SaveExploits0References10
Tenable Nessus
Tenable Nessus
added 2026/04/21 12:00 a.m.11 views

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011225)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011225 advisory. In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix kernel NULL pointer dereference error When rxequeueinit in the function rxeqpinitre...

7.5CVSS5.8AI score0.00954EPSS
SaveExploits0References4
Tenable Nessus
Tenable Nessus
added 2026/04/21 12:00 a.m.7 views

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013096)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013096 advisory. In the Linux kernel, the following vulnerability has been resolved: blk-mq: check kobject stateinsysfs before deleting in blkmqunregisterhctx In blkmqupdatenrhwqueue...

5.6AI score0.0021EPSS
SaveExploits0References4
Tenable Nessus
Tenable Nessus
added 2026/04/21 12:00 a.m.7 views

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011275)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011275 advisory. In the Linux kernel, the following vulnerability has been resolved: i40e: add max boundary check for VF filters There is no check for max filters that VF can request...

7.3CVSS6.8AI score0.00147EPSS
SaveExploits0References4
Tenable Nessus
Tenable Nessus
added 2026/04/21 12:00 a.m.9 views

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013194)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013194 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf: Don't use tnumrange on array range checking for poke descriptors Hsin-Wei reported a KASAN...

7.8CVSS6.1AI score0.0026EPSS
SaveExploits0References4
Tenable Nessus
Tenable Nessus
added 2026/04/21 12:00 a.m.13 views

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-007029)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007029 advisory. In the Linux kernel, the following vulnerability has been resolved: efivarfs: Fix slab-out-of-bounds in efivarfsdcompare Observed on kernel 6.6 present on master as...

7.1CVSS5.6AI score0.00163EPSS
SaveExploits0References4
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