OpenSSL
246 CVEs tracked since 2000. Since Oct 2004, 1 of them reached CISA KEV.
OpenSSL CVEs per month
| Month | CVEs | In CISA KEV |
|---|---|---|
| 2004-10 | 1 | 0 |
| 2004-11 | null or fewer | |
| 2004-12 | null or fewer | |
| 2005-01 | null or fewer | |
| 2005-02 | null or fewer | |
| 2005-03 | null or fewer | |
| 2005-04 | null or fewer | |
| 2005-05 | null or fewer | |
| 2005-06 | null or fewer | |
| 2005-07 | null or fewer | |
| 2005-08 | null or fewer | |
| 2005-09 | 1 | 0 |
| 2005-10 | 1 | 0 |
| 2005-11 | null or fewer | |
| 2005-12 | null or fewer | |
| 2006-01 | null or fewer | |
| 2006-02 | null or fewer | |
| 2006-03 | null or fewer | |
| 2006-04 | null or fewer | |
| 2006-05 | null or fewer | |
| 2006-06 | null or fewer | |
| 2006-07 | null or fewer | |
| 2006-08 | null or fewer | |
| 2006-09 | 5 | 0 |
| 2006-10 | null or fewer | |
| 2006-11 | null or fewer | |
| 2006-12 | null or fewer | |
| 2007-01 | null or fewer | |
| 2007-02 | null or fewer | |
| 2007-03 | null or fewer | |
| 2007-04 | null or fewer | |
| 2007-05 | null or fewer | |
| 2007-06 | null or fewer | |
| 2007-07 | null or fewer | |
| 2007-08 | null or fewer | |
| 2007-09 | 1 | 0 |
| 2007-10 | null or fewer | |
| 2007-11 | null or fewer | |
| 2007-12 | 1 | 0 |
| 2008-01 | null or fewer | |
| 2008-02 | null or fewer | |
| 2008-03 | null or fewer | |
| 2008-04 | null or fewer | |
| 2008-05 | 3 | 0 |
| 2008-06 | null or fewer | |
| 2008-07 | 1 | 0 |
| 2008-08 | null or fewer | |
| 2008-09 | null or fewer | |
| 2008-10 | null or fewer | |
| 2008-11 | null or fewer | |
| 2008-12 | null or fewer | |
| 2009-01 | 1 | 0 |
| 2009-02 | null or fewer | |
| 2009-03 | 3 | 0 |
| 2009-04 | null or fewer | |
| 2009-05 | 3 | 0 |
| 2009-06 | 2 | 0 |
| 2009-07 | 1 | 0 |
| 2009-08 | null or fewer | |
| 2009-09 | null or fewer | |
| 2009-10 | null or fewer | |
| 2009-11 | 1 | 0 |
| 2009-12 | null or fewer | |
| 2010-01 | 1 | 0 |
| 2010-02 | null or fewer | |
| 2010-03 | 4 | 0 |
| 2010-04 | null or fewer | |
| 2010-05 | null or fewer | |
| 2010-06 | 2 | 0 |
| 2010-07 | null or fewer | |
| 2010-08 | 1 | 0 |
| 2010-09 | null or fewer | |
| 2010-10 | null or fewer | |
| 2010-11 | 1 | 0 |
| 2010-12 | 3 | 0 |
| 2011-01 | null or fewer | |
| 2011-02 | 1 | 0 |
| 2011-03 | null or fewer | |
| 2011-04 | null or fewer | |
| 2011-05 | 1 | 0 |
| 2011-06 | null or fewer | |
| 2011-07 | null or fewer | |
| 2011-08 | null or fewer | |
| 2011-09 | 2 | 0 |
| 2011-10 | null or fewer | |
| 2011-11 | null or fewer | |
| 2011-12 | null or fewer | |
| 2012-01 | 8 | 0 |
| 2012-02 | 1 | 0 |
| 2012-03 | 2 | 0 |
| 2012-04 | 2 | 0 |
| 2012-05 | 1 | 0 |
| 2012-06 | 2 | 0 |
| 2012-07 | null or fewer | |
| 2012-08 | null or fewer | |
| 2012-09 | null or fewer | |
| 2012-10 | null or fewer | |
| 2012-11 | null or fewer | |
| 2012-12 | null or fewer | |
| 2013-01 | null or fewer | |
| 2013-02 | 3 | 0 |
| 2013-03 | null or fewer | |
| 2013-04 | null or fewer | |
| 2013-05 | null or fewer | |
| 2013-06 | null or fewer | |
| 2013-07 | null or fewer | |
| 2013-08 | null or fewer | |
| 2013-09 | null or fewer | |
| 2013-10 | null or fewer | |
| 2013-11 | null or fewer | |
| 2013-12 | 1 | 0 |
| 2014-01 | 2 | 0 |
| 2014-02 | null or fewer | |
| 2014-03 | 1 | 0 |
| 2014-04 | 2 | 1 |
| 2014-05 | 1 | 0 |
| 2014-06 | 4 | 0 |
| 2014-07 | null or fewer | |
| 2014-08 | 9 | 0 |
| 2014-09 | null or fewer | |
| 2014-10 | 4 | 0 |
| 2014-11 | null or fewer | |
| 2014-12 | null or fewer | |
| 2015-01 | 7 | 0 |
| 2015-02 | null or fewer | |
| 2015-03 | 13 | 0 |
| 2015-04 | null or fewer | |
| 2015-05 | 1 | 0 |
| 2015-06 | 6 | 0 |
| 2015-07 | 2 | 0 |
| 2015-08 | null or fewer | |
| 2015-09 | null or fewer | |
| 2015-10 | null or fewer | |
| 2015-11 | null or fewer | |
| 2015-12 | 5 | 0 |
| 2016-01 | null or fewer | |
| 2016-02 | 2 | 0 |
| 2016-03 | 9 | 0 |
| 2016-04 | null or fewer | |
| 2016-05 | 7 | 0 |
| 2016-06 | 2 | 0 |
| 2016-07 | null or fewer | |
| 2016-08 | null or fewer | |
| 2016-09 | 13 | 0 |
| 2016-10 | null or fewer | |
| 2016-11 | null or fewer | |
| 2016-12 | null or fewer | |
| 2017-01 | null or fewer | |
| 2017-02 | null or fewer | |
| 2017-03 | null or fewer | |
| 2017-04 | null or fewer | |
| 2017-05 | 7 | 0 |
| 2017-06 | null or fewer | |
| 2017-07 | null or fewer | |
| 2017-08 | null or fewer | |
| 2017-09 | null or fewer | |
| 2017-10 | null or fewer | |
| 2017-11 | null or fewer | |
| 2017-12 | 2 | 0 |
| 2018-01 | null or fewer | |
| 2018-02 | null or fewer | |
| 2018-03 | 2 | 0 |
| 2018-04 | null or fewer | |
| 2018-05 | null or fewer | |
| 2018-06 | null or fewer | |
| 2018-07 | null or fewer | |
| 2018-08 | null or fewer | |
| 2018-09 | null or fewer | |
| 2018-10 | null or fewer | |
| 2018-11 | null or fewer | |
| 2018-12 | null or fewer | |
| 2019-01 | null or fewer | |
| 2019-02 | null or fewer | |
| 2019-03 | null or fewer | |
| 2019-04 | null or fewer | |
| 2019-05 | null or fewer | |
| 2019-06 | null or fewer | |
| 2019-07 | null or fewer | |
| 2019-08 | null or fewer | |
| 2019-09 | 3 | 0 |
| 2019-10 | null or fewer | |
| 2019-11 | null or fewer | |
| 2019-12 | null or fewer | |
| 2020-01 | null or fewer | |
| 2020-02 | null or fewer | |
| 2020-03 | null or fewer | |
| 2020-04 | null or fewer | |
| 2020-05 | null or fewer | |
| 2020-06 | null or fewer | |
| 2020-07 | null or fewer | |
| 2020-08 | null or fewer | |
| 2020-09 | null or fewer | |
| 2020-10 | null or fewer | |
| 2020-11 | null or fewer | |
| 2020-12 | null or fewer | |
| 2021-01 | null or fewer | |
| 2021-02 | 3 | 0 |
| 2021-03 | null or fewer | |
| 2021-04 | null or fewer | |
| 2021-05 | null or fewer | |
| 2021-06 | null or fewer | |
| 2021-07 | null or fewer | |
| 2021-08 | null or fewer | |
| 2021-09 | null or fewer | |
| 2021-10 | null or fewer | |
| 2021-11 | null or fewer | |
| 2021-12 | null or fewer | |
| 2022-01 | null or fewer | |
| 2022-02 | null or fewer | |
| 2022-03 | null or fewer | |
| 2022-04 | null or fewer | |
| 2022-05 | 4 | 0 |
| 2022-06 | null or fewer | |
| 2022-07 | null or fewer | |
| 2022-08 | null or fewer | |
| 2022-09 | null or fewer | |
| 2022-10 | null or fewer | |
| 2022-11 | null or fewer | |
| 2022-12 | null or fewer | |
| 2023-01 | null or fewer | |
| 2023-02 | 8 | 0 |
| 2023-03 | null or fewer | |
| 2023-04 | null or fewer | |
| 2023-05 | null or fewer | |
| 2023-06 | null or fewer | |
| 2023-07 | null or fewer | |
| 2023-08 | null or fewer | |
| 2023-09 | null or fewer | |
| 2023-10 | null or fewer | |
| 2023-11 | null or fewer | |
| 2023-12 | null or fewer | |
| 2024-01 | null or fewer | |
| 2024-02 | null or fewer | |
| 2024-03 | null or fewer | |
| 2024-04 | null or fewer | |
| 2024-05 | null or fewer | |
| 2024-06 | null or fewer | |
| 2024-07 | null or fewer | |
| 2024-08 | null or fewer | |
| 2024-09 | null or fewer | |
| 2024-10 | null or fewer | |
| 2024-11 | null or fewer | |
| 2024-12 | null or fewer | |
| 2025-01 | null or fewer | |
| 2025-02 | null or fewer | |
| 2025-03 | null or fewer | |
| 2025-04 | null or fewer | |
| 2025-05 | null or fewer | |
| 2025-06 | null or fewer | |
| 2025-07 | null or fewer | |
| 2025-08 | null or fewer | |
| 2025-09 | null or fewer | |
| 2025-10 | null or fewer | |
| 2025-11 | null or fewer | |
| 2025-12 | null or fewer | |
| 2026-01 | 12 | 0 |
| 2026-02 | null or fewer | |
| 2026-03 | null or fewer | |
| 2026-04 | 7 | 0 |
| 2026-05 | null or fewer | |
| 2026-06 | 18 | 0 |
| 2026-07 | null or fewer | |
| 2026-08 | 11 | 0 |
Products
The products that kept showing up in OpenSSL's monthly top three, with their CVEs summed over those months.
Latest CVEs
The 15 most recently published vulnerabilities affecting OpenSSL.
- CVE-2026-75803AEAD Forgeries with Empty Ciphertext When Using EVP_Cipher()9.1
- CVE-2026-63076Invalid Pointer Dereference in CMP Server via Crafted protectionAlg7.5
- CVE-2026-63075QUIC ACK-only Packet Retention Can Cause Memory Exhaustion7.5
- CVE-2026-63074CMP Indefinite Cache Growth of ExtraCerts5.9
- CVE-2026-63073Untrusted Sender DN Used as Format String in CMP Response Validation9.8
- CVE-2026-63072Heap Buffer Overflow in CMS Key Unwrapping7.5
- CVE-2026-54874Excessive Memory Use Buffering DTLS Records for a Future Epoch7.5
- CVE-2026-18798QUIC Server May Trigger Double Free When Processing INITIAL Packet7.5
- CVE-2026-14457RPK Server Signature Algorithm Selection Can Dereference a Missing Certificate7.5
- CVE-2026-14456Unbounded Memory Growth in QUIC Server Incoming Channel Queue7.5
- CVE-2026-54876Client-Side Memory Leak in OCSP Response Checking7.5
- CVE-2026-45446Incorrect Tag Processing for Empty Messages in AES-GCM-SIV and AES-SIV modes4.8
- CVE-2026-45447Heap Use-After-Free in the PKCS7_verify() Function8.8
- CVE-2026-45445AES-OCB IV Ignored on EVP_Cipher() Path7.5
- CVE-2026-42771Possible Out of Bounds Read in X509_VERIFY_PARAM_set1_email()6.2
The record
- Peak rank
- #4 in Oct 2003
- Busiest month shown
- Jun 2026, 18 CVEs
- Months with a KEV entry
- 1 since Oct 2004
- Monthly snapshots
- 69 since 2000