Common Weakness Enumeration

CWE-176 Improper Handling of Unicode Encoding

Description

The product does not properly handle when an input contains Unicode encoding.

Associated Reviewed Advisories

Vulnerabilities classified under CWE-176 ordered by modification date.

16 reviewed records
Advisory ID NVD ID Severity PURLs Summary Last Modified
GHSA-p9f8-wvj8-2fg8 CVE-2026-81869 MODERATE

OpenTelemetry-Go: UTF-8 replacement rune bypasses attribute length truncation

2026-09-29
GHSA-8xpq-cjcf-3wh9 CVE-2026-49401 HIGH -

Deno: Permission Bypass via Unicode Normalization Mismatch on macOS (APFS)

2026-07-31
GHSA-h35f-9h28-mq5c CVE-2026-59890 MODERATE

setuptools: MANIFEST.in exclusion bypass in sdist via Unicode normalization collision (NFC/NFD) on macOS APFS/HFS+

2026-07-21
GHSA-m675-2p33-xv9g CVE-2026-45135 HIGH

Caddy: Unsafe Unicode Handling in FastCGI splitPos Allows Execution of Non-PHP Files

2026-07-20
GHSA-jcjr-rh8q-7xqf CVE-2026-35373 LOW -

ln: rejects non-UTF-8 source filenames in target-directory mode

2026-07-06
GHSA-xh5h-p8c5-4w4x - LOW -

Duplicate Advisory: uutils coreutils has an Improper Handling of Unicode Encoding Issue

2026-07-06
GHSA-6gcw-w7cp-94g9 CVE-2026-35346 LOW -

comm: lossy UTF-8 conversion silently corrupts non-UTF-8 output

2026-07-06
GHSA-hwhf-8p2f-45wr - LOW -

Duplicate Advisory: coreutils' comm utility silently corrupts data by performing lossy UTF-8 conversion on all output lines

2026-07-06
GHSA-3g8v-8r37-cgjm CVE-2026-45062 HIGH

FrankenPHP: Unsafe Unicode Handling in CGI Path Splitting Allows Execution of Non-PHP Files

2026-06-10
GHSA-q6x5-8v7m-xcrf CVE-2026-44288 MODERATE

protobufjs has overlong UTF-8 decoding

2026-05-14
GHSA-vx9m-xjwf-8cqm CVE-2026-35375 LOW -

uutils coreutils has an Improper Handling of Unicode Encoding Issue

2026-04-30
GHSA-r6q2-hw4h-h46w CVE-2026-23950 HIGH

Race Condition in node-tar Path Reservations via Unicode Ligature Collisions on macOS APFS

2026-03-16
GHSA-392f-ggf5-fp3c - MODERATE

OpenClaw: Unicode canonicalization drift in node metadata policy classification could broaden node allowlists

2026-03-02
GHSA-vxqx-rh46-q2pg CVE-2026-25480 MODERATE

Litestar's FileStore key canonicalization collisions allow response cache mixup/poisoning (ASCII ord + Unicode NFKD)

2026-02-09
GHSA-g5vf-v6wf-7w2r CVE-2020-8929 MODERATE

Ciphertext Malleability Issue in Tink Java

2025-06-05
GHSA-wpmx-564x-h2mh CVE-2023-52081 MODERATE

ewen-lbh/ffcss Late-Unicode normalization vulnerability

2024-03-01