pyca cryptography

Name: pyca cryptography
Brand: pyca

productEU

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

public exploit

EPSS ≥ 10%

by severity

1critical2high3medium0low

updated 2026-10-27

vulnerabilities (9)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2023-23931US	medium6.5	1.30% (70th)	—	39.0.1	2023-02-07	1.8, → 39.0.1
CVE-2023-49083US	high7.5	0.98% (62nd)	—	41.0.6	2023-11-29	3.1, → 41.0.6
CVE-2024-26130US	high7.5	0.83% (57th)	—	42.0.4	2024-02-21	2 versions
CVE-2026-39892US	critical9.8	0.65% (51st)	—	46.0.7	2026-04-08	45.0.0, → 46.0.7
CVE-2026-26007US	medium6.5OT elevated	0.39% (33rd)	—	no fix	2026-02-10	≤ < 46.0.5
CVE-2026-69247US	—	0.27% (20th)	—	50.0.0	2026-08-03	44.0.0, → 50.0.0
CVE-2026-69249US	—	0.26% (18th)	—	no fix	2026-08-03	≤ < 49.0.0
CVE-2026-69248US	—	0.24% (15th)	—	no fix	2026-08-03	≤ < 49.0.0
CVE-2026-34073US	medium5.3	0.22% (13th)	—	no fix	2026-03-31	≤ < 46.0.6

The flaw types (CWEs) most of these CVEs share.

CWE-295Improper Certificate Validation2 CVEs
CWE-476NULL Pointer Dereference2 CVEs
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer1 CVEs
CWE-131Incorrect Calculation of Buffer Size1 CVEs
CWE-208Observable Timing Discrepancy1 CVEs
CWE-209Generation of Error Message Containing Sensitive Information1 CVEs
CWE-345Insufficient Verification of Data Authenticity1 CVEs
CWE-354Improper Validation of Integrity Check Value1 CVEs

Which sources assert this record, and when.

scry

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