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Github Security Blog
Github Security Blog
added 2026/04/22 6:31 p.m.7 views

uutils coreutils has a Link Following Issue

A vulnerability in the tail utility of uutils coreutils allows for the exfiltration of sensitive file contents when using the --follow=name option. Unlike GNU tail, the uutils implementation continues to monitor a path after it has been replaced by a symbolic link, subsequently outputting the...

5.3CVSS5.2AI score0.00096EPSS
Exploits1References3Affected Software1
NVD
NVD
added 2026/04/22 5:16 p.m.6 views

CVE-2026-35375

A logic error in the split utility of uutils coreutils causes the corruption of output filenames when provided with non-UTF-8 prefix or suffix inputs. The implementation utilizes tostringlossy when constructing chunk filenames, which automatically rewrites invalid byte sequences into the UTF-8...

3.3CVSS0.00143EPSS
Exploits1References2
NVD
NVD
added 2026/04/22 5:16 p.m.5 views

CVE-2026-35364

A Time-of-Check to Time-of-Use TOCTOU race condition exists in the mv utility of uutils coreutils during cross-device operations. The utility removes the destination path before recreating it through a copy operation. A local attacker with write access to the destination directory can exploit thi...

6.3CVSS0.00091EPSS
Exploits1References1
NVD
NVD
added 2026/04/22 5:16 p.m.7 views

CVE-2026-35346

The comm utility in uutils coreutils silently corrupts data by performing lossy UTF-8 conversion on all output lines. The implementation uses String::fromutf8lossy, which replaces invalid UTF-8 byte sequences with the Unicode replacement character U+FFFD. This behavior differs from GNU comm, whic...

3.3CVSS0.00175EPSS
Exploits1References3
ATTACKERKB
ATTACKERKB
added 2026/04/22 4:9 p.m.3 views

CVE-2026-35375

A logic error in the split utility of uutils coreutils causes the corruption of output filenames when provided with non-UTF-8 prefix or suffix inputs. The implementation utilizes tostringlossy when constructing chunk filenames, which automatically rewrites invalid byte sequences into the UTF-8...

3.3CVSS5.7AI score0.00143EPSS
Exploits1References3
CVE
CVE
added 2026/04/22 4:9 p.m.13 views

CVE-2026-35375

CVE-2026-35375 concerns the uutils coreutils split utility, where a logic error causes output filenames to be corrupted when given non-UTF-8 prefixes/suffixes. The code uses to_string_lossy() to build chunk filenames, which rewrites invalid bytes as the UTF-8 replacement character (U+FFFD). Unlik...

3.3CVSS5.7AI score0.00143EPSS
Exploits1References2Affected Software1
Cvelist
Cvelist
added 2026/04/22 4:8 p.m.31 views

CVE-2026-35364 uutils coreutils mv Arbitrary File Overwrite via Cross-Device TOCTOU Race Condition

A Time-of-Check to Time-of-Use TOCTOU race condition exists in the mv utility of uutils coreutils during cross-device operations. The utility removes the destination path before recreating it through a copy operation. A local attacker with write access to the destination directory can exploit thi...

6.3CVSS0.00091EPSS
Exploits1References1
CVE
CVE
added 2026/04/22 4:8 p.m.23 views

CVE-2026-35364

The CVE-2026-35364 entry describes a TOCTOU race in the mv utility of the uutils coreutils project during cross-device operations. The vulnerability arises when mv removes the destination path and recreates it via a copy; a local attacker with write access to the destination directory can replace...

6.3CVSS5.9AI score0.00091EPSS
Exploits1References1Affected Software1
Cvelist
Cvelist
added 2026/04/22 4:7 p.m.28 views

CVE-2026-35346 uutils coreutils comm Silent Data Corruption via Lossy UTF-8 Normalization

The comm utility in uutils coreutils silently corrupts data by performing lossy UTF-8 conversion on all output lines. The implementation uses String::fromutf8lossy, which replaces invalid UTF-8 byte sequences with the Unicode replacement character U+FFFD. This behavior differs from GNU comm, whic...

3.3CVSS0.00175EPSS
Exploits1References3
Vulnrichment
Vulnrichment
added 2026/04/22 4:7 p.m.5 views

CVE-2026-35346 uutils coreutils comm Silent Data Corruption via Lossy UTF-8 Normalization

The comm utility in uutils coreutils silently corrupts data by performing lossy UTF-8 conversion on all output lines. The implementation uses String::fromutf8lossy, which replaces invalid UTF-8 byte sequences with the Unicode replacement character U+FFFD. This behavior differs from GNU comm, whic...

3.3CVSS5.8AI score0.00175EPSS
Exploits1References3
CVE
CVE
added 2026/04/22 4:7 p.m.9 views

CVE-2026-35346

The CVE-2026-35346 entry concerns the uutils coreutils comm implementation; it is affected by a flaw where the program uses String::from_utf8_lossy() and, as a result, applies lossy UTF-8 conversion to all output lines. This causes data corruption when comparing binary files or files with non-UTF...

3.3CVSS5.8AI score0.00175EPSS
Exploits1References3Affected Software1
Vulnrichment
Vulnrichment
added 2026/04/22 4:7 p.m.9 views

CVE-2026-35345 uutils coreutils tail Privileged Information Disclosure via Symlink Replacement Race

A vulnerability in the tail utility of uutils coreutils allows for the exfiltration of sensitive file contents when using the --follow=name option. Unlike GNU tail, the uutils implementation continues to monitor a path after it has been replaced by a symbolic link, subsequently outputting the...

5.3CVSS5.7AI score0.00096EPSS
Exploits1References1
Positive Technologies
Positive Technologies
added 2026/04/22 12:0 a.m.8 views

PT-2026-34482

The comm utility in uutils coreutils silently corrupts data by performing lossy UTF-8 conversion on all output lines. The implementation uses String::from utf8 lossy, which replaces invalid UTF-8 byte sequences with the Unicode replacement character U+FFFD. This behavior differs from GNU comm,...

3.3CVSS5.8AI score0.00175EPSS
Exploits1References4
OSV
OSV
added 2026/04/21 9:16 p.m.6 views

UBUNTU-CVE-2026-40895

follow-redirects is an open source, drop-in replacement for Node's http and https modules that automatically follows redirects. Prior to 1.16.0, when an HTTP request follows a cross-domain redirect 301/302/307/308, follow-redirects only strips authorization, proxy-authorization, and cookie header...

7.5CVSS5.8AI score0.00296EPSS
Exploits0References5
Tenable Nessus
Tenable Nessus
added 2026/04/21 12:0 a.m.7 views

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013242)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013242 advisory. In the Linux kernel, the following vulnerability has been resolved: md/raid10: fix null-ptr-deref in raid10syncrequest initresync inits mempool and sets...

5.9AI score0.00216EPSS
Exploits0References4
Tenable Nessus
Tenable Nessus
added 2026/04/21 12:0 a.m.7 views

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013083)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013083 advisory. In the Linux kernel, the following vulnerability has been resolved: udptunnel: use netdevwarn instead of netdevWARN netdevWARN uses WARN/WARNON to print a backtrace...

5.9AI score0.00173EPSS
Exploits0References4
Tenable Nessus
Tenable Nessus
added 2026/04/17 12:0 a.m.4 views

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007428)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007428 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: fix invalid address access when enabling SCAN log level The variable i is changed...

5.9AI score0.00216EPSS
Exploits0References4
Fedora
Fedora
added 2026/04/16 11:42 p.m.10 views

[SECURITY] Fedora 44 Update: kf6-kcoreaddons-6.25.0-1.fc44

KCoreAddons provides classes built on top of QtCore to perform various tasks such as manipulating mime types, autosaving files, creating backup files, generating random sequences, performing text manipulations such as macro replacement, accessing user information and many more...

5.8AI score
Exploits0
Cvelist
Cvelist
added 2026/04/14 1:13 p.m.23 views

CVE-2025-8095 Recoverable obfuscation using the OECH1 prefix encoding in OpenEdge

The OECH1 prefix encoding is intended to obfuscate values across the OpenEdge platform. It has been identified as cryptographically weak and unsuitable for stored encodings and enterprise applications. OECH1 encodings should be considered exploitable and immediately replaced by any other...

10CVSS0.00216EPSS
Exploits0References1
Vulnrichment
Vulnrichment
added 2026/04/14 1:13 p.m.5 views

CVE-2025-8095 Recoverable obfuscation using the OECH1 prefix encoding in OpenEdge

The OECH1 prefix encoding is intended to obfuscate values across the OpenEdge platform. It has been identified as cryptographically weak and unsuitable for stored encodings and enterprise applications. OECH1 encodings should be considered exploitable and immediately replaced by any other...

10CVSS5.7AI score0.00216EPSS
Exploits0References1
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