CVE records

Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Subscribers get the CVEs that match their own systems on My program, by email as they are published. Where the data comes from: sources.

Updated under an hour ago ()

What this means for you

This week: 5,436 CVEs published, 357 critical, and 7 newly confirmed exploited. Add your stack to see whether any of them hit you.

Published in the last 7 days
5,436
Show in the list
Critical, last 7 days
357
Show in the list
Healthcare-tagged, last 7 days
4
Show in the list
Known exploited (CISA KEV)
1,747
Show in the list

Showing CVEs that name the product openssl:openssl. Show all products

105 CVEs, showing 1 to 50Page 1 of 3Next
CVESeverityTitlePublished
CVE-2026-84784High 7.5QUIC: Unbounded RETIRE_CONNECTION_ID Backlog
Assigned by openssl
Sep 29, 2026
CVE-2026-84783High 7.5Use-After-Free in X.509 Extension Cache Under Concurrent Use
Assigned by openssl
Sep 29, 2026
CVE-2026-84782High 8.2DTLS Retransmits Handshake Messages From a Stale Buffer Offset
Assigned by openssl
Sep 29, 2026
CVE-2026-77696Low 3.7Timing Side-Channel in SM2 Signature Generation
Assigned by openssl
Sep 29, 2026
CVE-2026-75806Medium 5.3Unauthenticated and Undersized DTLS 1.2 AEAD Record Causes DoS
Assigned by openssl
Sep 29, 2026
CVE-2026-75805Medium 5.3NULL Pointer Dereference in CMP Client Revocation Response Handling
Assigned by openssl
Sep 29, 2026
CVE-2026-75804Medium 5.3QUIC Connection-Level Flow Control is Not Enforced for Streams
Assigned by openssl
Sep 29, 2026
CVE-2026-72897High 7.5Out-of-Bounds Access After SSL_set_SSL_CTX() During a Handshake
Assigned by openssl
Sep 29, 2026
CVE-2026-54875Low 3.7Non-Constant-Time SM2 Scalar Multiplication on ARM64 and RISC-V
Assigned by openssl
Sep 29, 2026
CVE-2026-54873High 7.5QUIC STREAM Fragment Metadata DoS
Assigned by openssl
Sep 29, 2026
CVE-2026-54872Low 3.7Timing Side-Channel in Scalar Multiplication for Non-NIST EC Curves
Assigned by openssl
Sep 29, 2026
CVE-2026-42772Medium 5.3Potential CPU DoS via O(n^2) Fragment Reassembly in QUIC
Assigned by openssl
Sep 29, 2026
CVE-2026-35191Low 3.7QUIC Unvalidated Amplification Credit may be Over Accounted
Assigned by openssl
Sep 29, 2026
CVE-2026-35189Medium 5.3Excessive Memory Allocation in Relative CRLDP Processing
Assigned by openssl
Sep 29, 2026
CVE-2026-75803Critical 9.1AEAD Forgeries with Empty Ciphertext When Using EVP_Cipher()
Assigned by openssl
Aug 25, 2026
CVE-2026-63076High 7.5Invalid Pointer Dereference in CMP Server via Crafted protectionAlg
Assigned by openssl
Aug 25, 2026
CVE-2026-63075High 7.5QUIC ACK-only Packet Retention Can Cause Memory Exhaustion
Assigned by openssl
Aug 25, 2026
CVE-2026-63074Medium 5.9CMP Indefinite Cache Growth of ExtraCerts
Assigned by openssl
Aug 25, 2026
CVE-2026-63073Critical 9.8Untrusted Sender DN Used as Format String in CMP Response Validation
Assigned by openssl
Aug 25, 2026
CVE-2026-63072High 7.5Heap Buffer Overflow in CMS Key Unwrapping
Assigned by openssl
Aug 25, 2026
CVE-2026-54874High 7.5Excessive Memory Use Buffering DTLS Records for a Future Epoch
Assigned by openssl
Aug 25, 2026
CVE-2026-18798High 7.5QUIC Server May Trigger Double Free When Processing INITIAL Packet
Assigned by openssl
Aug 25, 2026
CVE-2026-14457High 7.5RPK Server Signature Algorithm Selection Can Dereference a Missing Certificate
Assigned by openssl
Aug 25, 2026
CVE-2026-14456High 7.5Unbounded Memory Growth in QUIC Server Incoming Channel Queue
Assigned by openssl
Aug 13, 2026
CVE-2026-9076High 7.5Issue summary: When CMS password-based decryption (RFC 3211 / PWRI key unwrap) processes attacker-supplied CMS data, an attacker-chosen stream-mode KEK cipher can trigger a heap out-of-bounds read in…Jun 9, 2026
CVE-2026-7383High 8.1Issue summary: A signed integer overflow when sizing the destination buffer for Unicode output in ASN1_mbstring_ncopy() can lead to a heap buffer overflow.Jun 9, 2026
CVE-2026-45447High 8.8Issue summary: A specially crafted PKCS#7 or S/MIME signed message could trigger a use-after-free during PKCS#7 signature verification.Jun 9, 2026
CVE-2026-45446Medium 4.8Issue summary: The implementations of AES-SIV (RFC 5297) and AES-GCM-SIV (RFC 8452) mishandle the authentication of AAD (Additional Authenticated Data) with an empty ciphertext allowing a forgery of…Jun 9, 2026
CVE-2026-45445High 7.5Issue summary: When an application drives an AES-OCB context through the public EVP_Cipher() one-shot interface, the application-supplied initialisation vector (IV) is silently discarded.Jun 9, 2026
CVE-2026-42771Medium 6.2Issue summary: When the X509_VERIFY_PARAM_set1_email is called by an application to validate a crafted e-mail address, such as during S/MIME message validation, an out of bounds read can happen.Jun 9, 2026
CVE-2026-42770Low 3.7Issue summary: When EVP_PKEY_derive_set_peer() is called with a DHX (X9.42) peer key, the peer key is not properly checked for the subgroup membership.Jun 9, 2026
CVE-2026-42769Medium 5.3Issue Summary: An error in the callback used to verify the certificate provided in a Root CA key update Certificate Management Protocol (CMP) message response rendered the certificate validation inef…Jun 9, 2026
CVE-2026-42768Low 3.7Issue summary: The CMS_decrypt and PKCS7_decrypt functions are vulnerable to Bleichenbacher-style attack when an attacker is able to provide the CMS or S/MIME messages and observe the error code and/…Jun 9, 2026
CVE-2026-42767Medium 5.9Issue summary: An attacker-controlled CMP (Certificate Management Protocol) server could trigger a NULL pointer dereference in a CMP client application.Jun 9, 2026
CVE-2026-42766Medium 5.9Issue summary: A specially crafted password-encrypted CMS message can trigger a NULL pointer dereference during CMS decryption.Jun 9, 2026
CVE-2026-42765High 7.5Issue summary: When a partial-chain certificate verification is enabled together with OCSP response checking for the whole chain, a NULL dereference will happen if the verified chain does not have a…Jun 9, 2026
CVE-2026-42764High 7.5Issue summary: Receiving a QUIC initial packet with an invalid token may trigger a NULL pointer dereference in the OpenSSL QUIC server with address validation disabled.Jun 9, 2026
CVE-2026-35188Medium 5.0Issue summary: A malicious server can exploit TLS OCSP stapling by delivering a crafted response through the status_request extension, triggering a double-free in the client's certificate verificatio…Jun 9, 2026
CVE-2026-34183High 7.5Issue summary: Remote peer may exhaust heap memory of the QUIC server or client by flooding it with packets containing PATH_CHALLENGE frames.Jun 9, 2026
CVE-2026-34182Critical 9.1Issue Summary: Cryptographic Message Services (CMS) processing fails to perform sufficient input validation on the cipher and tag length fields of AuthEnvelopedData containers, leading to various pot…Jun 9, 2026
CVE-2026-34181High 7.4Issue Summary: The PKCS#12 file processing fails to perform sufficient input validation for files that use Password-Based Message Authentication Code 1 (PBMAC1) integrity mechanism allowing a certifi…Jun 9, 2026
CVE-2026-34180High 7.5Issue summary: Parsing a crafted DER-encoded ASN.1 structure with a primitive element whose content exceeds 2 gigabytes in length may cause a heap buffer over-read on 64-bit Unix and Unix-like platfo…Jun 9, 2026
CVE-2026-31790High 7.5Issue summary: Applications using RSASVE key encapsulation to establish a secret encryption key can send contents of an uninitialized memory buffer to a malicious peer.Apr 7, 2026
CVE-2026-31789Critical 9.8Issue summary: Converting an excessively large OCTET STRING value to a hexadecimal string leads to a heap buffer overflow on 32 bit platforms.Apr 7, 2026
CVE-2026-28386High 7.5Issue summary: Applications using AES-CFB128 encryption or decryption on systems with AVX-512 and VAES support can trigger an out-of-bounds read of up to 15 bytes when processing partial cipher block…Apr 7, 2026
CVE-2026-28390High 7.5Possible NULL Dereference When Processing CMS KeyTransportRecipientInfo
Assigned by openssl
Apr 7, 2026
CVE-2026-28389High 7.5Possible NULL Dereference When Processing CMS KeyAgreeRecipientInfo
Assigned by openssl
Apr 7, 2026
CVE-2026-28388High 7.5NULL Pointer Dereference When Processing a Delta CRL
Assigned by openssl
Apr 7, 2026
CVE-2026-28387High 8.1Potential Use-after-free in DANE Client Code
Assigned by openssl
Apr 7, 2026
CVE-2026-2673Medium 6.5Issue summary: An OpenSSL TLS 1.3 server may fail to negotiate the expected preferred key exchange group when its key exchange group configuration includes the default by using the 'DEFAULT' keyword.Mar 13, 2026
Page 1 of 3Next

CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.