A flaw in the org.apache.sling.auth.core.AuthUtil#isRedirectValid method in Apache Sling Authentication Service 1.4.0 allows an attacker, through the Sling login form, to trick a victim to send over their credentials
Published Dec 18, 2017
8.7
HIGHCVSS 4.0
EPSS 1.86%
Description
A flaw in the org.apache.sling.auth.core.AuthUtil#isRedirectValid method in Apache Sling Authentication Service 1.4.0 allows an attacker, through the Sling login form, to trick a victim to send over their credentials.
Affected products
-
- Version Authentication Service 1.4.0StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Apache Software Foundation | Apache Sling | n/a |
|
- 1.4.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.86% (0.01858) | 78.44th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.86% (0.01858) | 76.38th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.24% (0.00236) | 44.58th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.07% (0.00072) | 33.34th | v3 (v2023.03.01) |
| Jun 10, 2024 | 0.07% (0.00065) | 28.69th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.07% (0.00065) | 26.68th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.24% (0.01241) | 30.13th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.24% (0.01241) | 0.00th | v1 |
References (4)
- https://github.com/advisories/GHSA-vcvp-89fq-hwj8 Advisory
- https://lists.apache.org/thread.html/182bed1dd6933824a81cc5f07639eeb813fbd8f2cc49d51b452ab621%40%3Cdev.sling.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/182bed1dd6933824a81cc5f07639eeb813fbd8f2cc49d51b452ab621@%3Cdev.sling.apache.org%3E
- https://nvd.nist.gov/vuln/detail/CVE-2017-15700
Change history (0)
No recorded changes yet.