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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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To search by CWE, please refer to the CWE Overview and check the CWE number.

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JVN Vulnerability Information

Update Date":June 29, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
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591 6.9 警告
Local 		libexpat project libexpat libexpat projectのlibexpatにおける整数オーバーフローの脆弱性 CWE-190
整数オーバーフローまたはラップアラウンド 		CVE-2026-56403 2026-06-26 11:53 2026-06-21 Show GitHub Exploit DB Packet Storm
592 6.9 警告
Local 		libexpat project libexpat libexpat projectのlibexpatにおける整数オーバーフローの脆弱性 CWE-190
整数オーバーフローまたはラップアラウンド 		CVE-2026-56404 2026-06-26 11:53 2026-06-21 Show GitHub Exploit DB Packet Storm
593 6.9 警告
Local 		libexpat project libexpat libexpat projectのlibexpatにおける整数オーバーフローの脆弱性 CWE-190
整数オーバーフローまたはラップアラウンド 		CVE-2026-56405 2026-06-26 11:53 2026-06-21 Show GitHub Exploit DB Packet Storm
594 6.9 警告
Local 		libexpat project libexpat libexpat projectのlibexpatにおける整数オーバーフローの脆弱性 CWE-190
整数オーバーフローまたはラップアラウンド 		CVE-2026-56406 2026-06-26 11:53 2026-06-21 Show GitHub Exploit DB Packet Storm
595 6.9 警告
Local 		libexpat project libexpat libexpat projectのlibexpatにおける整数オーバーフローの脆弱性 CWE-190
整数オーバーフローまたはラップアラウンド 		CVE-2026-56407 2026-06-26 11:52 2026-06-21 Show GitHub Exploit DB Packet Storm
596 6.9 警告
Local 		libexpat project libexpat libexpat projectのlibexpatにおける整数オーバーフローの脆弱性 CWE-190
整数オーバーフローまたはラップアラウンド 		CVE-2026-56408 2026-06-26 11:52 2026-06-21 Show GitHub Exploit DB Packet Storm
597 6.5 警告
Local 		libexpat project libexpat libexpat projectのlibexpatにおける整数オーバーフローの脆弱性 CWE-190
整数オーバーフローまたはラップアラウンド 		CVE-2026-56409 2026-06-26 11:52 2026-06-21 Show GitHub Exploit DB Packet Storm
598 6.9 警告
Local 		libexpat project libexpat libexpat projectのlibexpatにおける整数オーバーフローの脆弱性 CWE-190
整数オーバーフローまたはラップアラウンド 		CVE-2026-56410 2026-06-26 11:52 2026-06-21 Show GitHub Exploit DB Packet Storm
599 6.9 警告
Local 		libexpat project libexpat libexpat projectのlibexpatにおける整数オーバーフローの脆弱性 CWE-190
整数オーバーフローまたはラップアラウンド 		CVE-2026-56411 2026-06-26 11:52 2026-06-21 Show GitHub Exploit DB Packet Storm
600 5.9 警告
Local 		libexpat project libexpat libexpat projectのlibexpatにおける解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-56412 2026-06-26 11:52 2026-06-21 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 30, 2026, 4:22 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
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191461 9.8 CRITICAL
Network 		parity libsecp256k1 An issue was discovered in the libsecp256k1 crate before 0.5.0 for Rust. It can verify an invalid signature because it allows the R or S parameter to be larger than the curve order, aka an overflow. CWE-347
 Improper Verification of Cryptographic Signature 		CVE-2021-38195 2024-11-21 15:16 2021-08-8 Show GitHub Exploit DB Packet Storm
191462 9.8 CRITICAL
Network 		arcworks ark-r1cs-std An issue was discovered in the ark-r1cs-std crate before 0.3.1 for Rust. It does not enforce any constraints in the FieldVar::mul_by_inverse method. Thus, a prover can produce a proof that is unsound… NVD-CWE-noinfo
CVE-2021-38194 2024-11-21 15:16 2021-08-8 Show GitHub Exploit DB Packet Storm
191463 6.1 MEDIUM
Network 		ammonia_project ammonia An issue was discovered in the ammonia crate before 3.1.0 for Rust. XSS can occur because the parsing differences for HTML, SVG, and MathML are mishandled, a similar issue to CVE-2020-26870. CWE-79
Cross-site Scripting 		CVE-2021-38193 2024-11-21 15:16 2021-08-8 Show GitHub Exploit DB Packet Storm
191464 7.5 HIGH
Network 		prost_project prost An issue was discovered in the prost-types crate before 0.8.0 for Rust. An overflow can occur during conversion from Timestamp to SystemTime. CWE-120
Classic Buffer Overflow 		CVE-2021-38192 2024-11-21 15:16 2021-08-8 Show GitHub Exploit DB Packet Storm
191465 5.9 MEDIUM
Network 		tokio tokio An issue was discovered in the tokio crate before 1.8.1 for Rust. Upon a JoinHandle::abort, a Task may be dropped in the wrong thread. CWE-362
Race Condition 		CVE-2021-38191 2024-11-21 15:16 2021-08-8 Show GitHub Exploit DB Packet Storm
191466 9.8 CRITICAL
Network 		dimforge nalgebra An issue was discovered in the nalgebra crate before 0.27.1 for Rust. It allows out-of-bounds memory access because it does not ensure that the number of elements is equal to the product of the row c… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2021-38190 2024-11-21 15:16 2021-08-8 Show GitHub Exploit DB Packet Storm
191467 9.8 CRITICAL
Network 		lettre lettre An issue was discovered in the lettre crate before 0.9.6 for Rust. In an e-mail message body, an attacker can place a . character after two <CR><LF> sequences and then inject arbitrary SMTP commands. CWE-77
Command Injection 		CVE-2021-38189 2024-11-21 15:16 2021-08-8 Show GitHub Exploit DB Packet Storm
191468 9.8 CRITICAL
Network 		iced-x86_project iced-x86 An issue was discovered in the iced-x86 crate through 1.10.3 for Rust. In Decoder::new(), slice.get_unchecked(slice.length()) is used unsafely. NVD-CWE-noinfo
CVE-2021-38188 2024-11-21 15:16 2021-08-8 Show GitHub Exploit DB Packet Storm
191469 9.8 CRITICAL
Network 		anymap_project anymap An issue was discovered in the anymap crate through 0.12.1 for Rust. It violates soundness via conversion of a *u8 to a *u64. CWE-681
 Incorrect Conversion between Numeric Types 		CVE-2021-38187 2024-11-21 15:16 2021-08-8 Show GitHub Exploit DB Packet Storm
191470 6.1 MEDIUM
Network 		comrak_project comrak An issue was discovered in the comrak crate before 0.10.1 for Rust. It mishandles & characters, leading to XSS via &# HTML entities. CWE-79
Cross-site Scripting 		CVE-2021-38186 2024-11-21 15:16 2021-08-8 Show GitHub Exploit DB Packet Storm