https://confluence.atlassian.com/security/security-bulletin-august-18-2026-1821999768.html
Severity: Critical
ID: 115700
Type: Version Based
Family: Component Vulnerability
Published: 10/16/2026
Updated: 10/16/2026
Scan Template: api, basic, full, pci, scan
Risk Factor: High
Score: 7.8
Percentile: 99.34
Risk Factor: Critical
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2026-27606
Risk Factor: Critical
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score Source: CVE-2026-21582
Risk Factor: Critical
Base Score: 9.3
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
CVSS Score Source: CVE-2026-27606
CPE: cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 8/18/2026
Vulnerability Publication Date: 10/11/2023
CVE: CVE-2023-45133, CVE-2026-12143, CVE-2026-12151, CVE-2026-13149, CVE-2026-21582, CVE-2026-24734, CVE-2026-27606, CVE-2026-40983, CVE-2026-41842, CVE-2026-41845, CVE-2026-42583, CVE-2026-42587, CVE-2026-44249, CVE-2026-44486, CVE-2026-44487, CVE-2026-44488, CVE-2026-44492, CVE-2026-44494, CVE-2026-45416, CVE-2026-46625, CVE-2026-47838, CVE-2026-4800, CVE-2026-48043, CVE-2026-50010, CVE-2026-54291, CVE-2026-55685, CVE-2026-55831, CVE-2026-55833, CVE-2026-56745, CVE-2026-56819, CVE-2026-59871, CVE-2026-59873, CVE-2026-59874, CVE-2026-59901, CVE-2026-69192
CWE: 1287, 1321, 1333, 1389, 184, 20, 200, 201, 22, 284, 285, 287, 289, 295, 300, 347, 400, 401, 407, 409, 441, 606, 636, 697, 704, 74, 757, 770, 772, 79, 835, 915, 918, 93, 94
OWASP: 2010-A1, 2010-A2, 2010-A3, 2010-A4, 2010-A6, 2010-A7, 2010-A8, 2010-A9, 2013-A1, 2013-A2, 2013-A3, 2013-A4, 2013-A5, 2013-A6, 2013-A7, 2013-A9, 2017-A1, 2017-A2, 2017-A3, 2017-A5, 2017-A6, 2017-A7, 2017-A9, 2021-A1, 2021-A10, 2021-A2, 2021-A3, 2021-A5, 2021-A6, 2021-A7, 2021-A8, 2025-A1, 2025-A4, 2025-A5, 2025-A6, 2025-A7, 2025-A8
WASC: Application Misconfiguration, Cross-Site Scripting, Denial of Service, HTTP Response Splitting, Improper Input Handling, Information Leakage, Insufficient Authentication, Insufficient Authorization, Insufficient Transport Layer Protection, OS Commanding, Path Traversal
CAPEC: 1, 10, 101, 104, 107, 108, 109, 110, 111, 114, 115, 116, 120, 125, 126, 127, 13, 130, 135, 136, 14, 141, 142, 147, 151, 153, 160, 169, 17, 180, 182, 19, 194, 197, 20, 209, 21, 22, 220, 224, 229, 23, 230, 231, 237, 24, 242, 250, 261, 267, 273, 28, 285, 287, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 3, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 31, 310, 312, 313, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 34, 35, 36, 384, 385, 386, 387, 388, 39, 402, 42, 43, 441, 45, 459, 46, 463, 469, 47, 472, 473, 475, 477, 478, 479, 480, 482, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 5, 502, 503, 508, 51, 510, 52, 528, 53, 536, 546, 550, 551, 552, 556, 558, 562, 563, 564, 57, 573, 574, 575, 576, 577, 578, 588, 59, 591, 592, 593, 6, 60, 606, 616, 620, 63, 633, 64, 643, 646, 647, 65, 650, 651, 668, 67, 7, 71, 72, 73, 74, 75, 76, 77, 78, 79, 8, 80, 81, 83, 84, 85, 87, 88, 89, 9, 94
DISA STIG: APSC-DV-000460, APSC-DV-000500, APSC-DV-001810, APSC-DV-002400, APSC-DV-002440, APSC-DV-002490, APSC-DV-002510, APSC-DV-002560, APSC-DV-002630
HIPAA: 164.306(a)(1), 164.306(a)(2), 164.312(a)(1), 164.312(a)(2)(i), 164.312(e)
ISO: 27001-A.10.1, 27001-A.10.1.2, 27001-A.12.6.1, 27001-A.13.1.1, 27001-A.13.1.3, 27001-A.13.2.1, 27001-A.14.1.1, 27001-A.14.1.2, 27001-A.14.1.3, 27001-A.14.2.5, 27001-A.14.2.7, 27001-A.14.2.9, 27001-A.15.1.2, 27001-A.18.1.3, 27001-A.18.1.5, 27001-A.6.2.2, 27001-A.9.1.2, 27001-A.9.4.1, 27001-A.9.4.4, 27001-A.9.4.5
NIST: sp800_53-AC-3, sp800_53-AC-4, sp800_53-CM-6b, sp800_53-IA-7, sp800_53-SA-4(3), sp800_53-SC-12, sp800_53-SC-5, sp800_53-SI-10, sp800_53-SI-10(5), sp800_53-SI-15
OWASP API: 2019-API2, 2019-API7, 2019-API8, 2023-API2, 2023-API3, 2023-API7, 2023-API8
OWASP ASVS: 4.0.2-1.4.2, 4.0.2-12.3.1, 4.0.2-14.2.1, 4.0.2-14.4.7, 4.0.2-3.5.3, 4.0.2-4.1.3, 4.0.2-5.1.2, 4.0.2-5.1.3, 4.0.2-5.2.5, 4.0.2-5.2.6, 4.0.2-5.3.1, 4.0.2-5.3.3, 4.0.2-8.3.4, 4.0.2-9.1.2, 4.0.2-9.2.1
PCI-DSS: 3.2-2.2, 3.2-6.2, 3.2-6.5, 3.2-6.5.1, 3.2-6.5.10, 3.2-6.5.2, 3.2-6.5.4, 3.2-6.5.7, 3.2-6.5.8, 3.2-6.5.9, 3.2-8.1, 3.2-8.4.3