The software update mechanism as used in Bare Bones Software Yojimbo before 4.0, TextWrangler before 4.5.3, and BBEdit before 10.5.5 does not properly download and verify updates before installation, which allows attackers to perform "tampering or corruption" of the updates
Published Dec 31, 2013
6.4
MEDIUMCVSS 2.0
EPSS 1.81%
Description
The software update mechanism as used in Bare Bones Software Yojimbo before 4.0, TextWrangler before 4.5.3, and BBEdit before 10.5.5 does not properly download and verify updates before installation, which allows attackers to perform "tampering or corruption" of the updates.
Affected products
No data.
Configuration 1
- ≤ 4.5.2
- 2.3
- 3.0
- 3.1
- 3.5
- 3.5.1
- 3.5.3
- 4.0
- 4.0.1
- 4.5
- 4.5.1
Configuration 2
- ≤ 10.5.4
- 10.0
- 10.0.1
- 10.1
- 10.1.1
- 10.1.2
- 10.5
- 10.5.1
- 10.5.2
- 10.5.3
Configuration 3
- ≤ 3.0.4
- 1.4
- 1.4.1
- 1.4.2
- 1.5
- 1.5.1
- 1.5.2
- 2.0
- 2.1
- 2.2
- 3.0
- 3.0.1
- 3.0.2
- 3.0.3
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:P/A:P
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
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.81% (0.01814) | 77.88th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.81% (0.01814) | 75.78th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.45% (0.00452) | 61.66th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.36% (0.00364) | 73.23th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.36% (0.00364) | 71.57th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.36% (0.00364) | 67.99th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
References (4)
- http://www.barebones.com/support/bbedit/arch_bbedit1055.html x_refsource_CONFIRMVendor Advisory
- http://www.barebones.com/support/textwrangler/notes_tw453.html x_refsource_CONFIRMVendor Advisory
- http://www.barebones.com/support/yojimbo/arch_yojimbo40.html x_refsource_CONFIRMVendor Advisory
- https://groups.google.com/forum/#%21msg/bbedit/BjvyUKCM4Gk/ZT_v03QqPqgJ x_refsource_CONFIRM
| Link | Providers | Tags |
|---|---|---|
| http://www.barebones.com/support/bbedit/arch_bbedit1055.html | x_refsource_CONFIRMVendor Advisory | |
| http://www.barebones.com/support/textwrangler/notes_tw453.html | x_refsource_CONFIRMVendor Advisory | |
| http://www.barebones.com/support/yojimbo/arch_yojimbo40.html | x_refsource_CONFIRMVendor Advisory | |
| https://groups.google.com/forum/#%21msg/bbedit/BjvyUKCM4Gk/ZT_v03QqPqgJ | x_refsource_CONFIRM |
Change history (0)
No recorded changes yet.